88400000

素因数分解:

$2^7\times 5^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:69

約数の個数: 192

約数和(自身を含む): 250999560

約数和(自身を除く): 162599560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 64, 65, 68, 80, 85, 100, 104, 125, 128, 130, 136, 160, 170, 200, 208, 221, 250, 260, 272, 320, 325, 340, 400, 416, 425, 442, 500, 520, 544, 625, 640, 650, 680, 800, 832, 850, 884, 1000, 1040, 1088, 1105, 1250, 1300, 1360, 1600, 1625, 1664, 1700, 1768, 2000, 2080, 2125, 2176, 2210, 2500, 2600, 2720, 3125, 3200, 3250, 3400, 3536, 4000, 4160, 4250, 4420, 5000, 5200, 5440, 5525, 6250, 6500, 6800, 7072, 8000, 8125, 8320, 8500, 8840, 10000, 10400, 10625, 10880, 11050, 12500, 13000, 13600, 14144, 16000, 16250, 17000, 17680, 20000, 20800, 21250, 22100, 25000, 26000, 27200, 27625, 28288, 32500, 34000, 35360, 40000, 40625, 41600, 42500, 44200, 50000, 52000, 53125, 54400, 55250, 65000, 68000, 70720, 80000, 81250, 85000, 88400, 100000, 104000, 106250, 110500, 130000, 136000, 138125, 141440, 162500, 170000, 176800, 200000, 208000, 212500, 221000, 260000, 272000, 276250, 325000, 340000, 353600, 400000, 425000, 442000, 520000, 552500, 650000, 680000, 690625, 707200, 850000, 884000, 1040000, 1105000, 1300000, 1360000, 1381250, 1700000, 1768000, 2210000, 2600000, 2762500, 3400000, 3536000, 4420000, 5200000, 5525000, 6800000, 8840000, 11050000, 17680000, 22100000, 44200000, 88400000]

約数ペア:

[(1, 88400000), (2, 44200000), (4, 22100000), (5, 17680000), (8, 11050000), (10, 8840000), (13, 6800000), (16, 5525000), (17, 5200000), (20, 4420000), (25, 3536000), (26, 3400000), (32, 2762500), (34, 2600000), (40, 2210000), (50, 1768000), (52, 1700000), (64, 1381250), (65, 1360000), (68, 1300000), (80, 1105000), (85, 1040000), (100, 884000), (104, 850000), (125, 707200), (128, 690625), (130, 680000), (136, 650000), (160, 552500), (170, 520000), (200, 442000), (208, 425000), (221, 400000), (250, 353600), (260, 340000), (272, 325000), (320, 276250), (325, 272000), (340, 260000), (400, 221000), (416, 212500), (425, 208000), (442, 200000), (500, 176800), (520, 170000), (544, 162500), (625, 141440), (640, 138125), (650, 136000), (680, 130000), (800, 110500), (832, 106250), (850, 104000), (884, 100000), (1000, 88400), (1040, 85000), (1088, 81250), (1105, 80000), (1250, 70720), (1300, 68000), (1360, 65000), (1600, 55250), (1625, 54400), (1664, 53125), (1700, 52000), (1768, 50000), (2000, 44200), (2080, 42500), (2125, 41600), (2176, 40625), (2210, 40000), (2500, 35360), (2600, 34000), (2720, 32500), (3125, 28288), (3200, 27625), (3250, 27200), (3400, 26000), (3536, 25000), (4000, 22100), (4160, 21250), (4250, 20800), (4420, 20000), (5000, 17680), (5200, 17000), (5440, 16250), (5525, 16000), (6250, 14144), (6500, 13600), (6800, 13000), (7072, 12500), (8000, 11050), (8125, 10880), (8320, 10625), (8500, 10400), (8840, 10000)]