17680000

素因数分解:

$2^7\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:64

約数の個数: 160

約数和(自身を含む): 50187060

約数和(自身を除く): 32507060

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, 3200, 3250, 3400, 3536, 4000, 4160, 4250, 4420, 5000, 5200, 5440, 5525, 6500, 6800, 7072, 8000, 8125, 8320, 8500, 8840, 10000, 10400, 10625, 10880, 11050, 13000, 13600, 14144, 16000, 16250, 17000, 17680, 20000, 20800, 21250, 22100, 26000, 27200, 27625, 28288, 32500, 34000, 35360, 40000, 41600, 42500, 44200, 52000, 54400, 55250, 65000, 68000, 70720, 80000, 85000, 88400, 104000, 110500, 130000, 136000, 138125, 141440, 170000, 176800, 208000, 221000, 260000, 272000, 276250, 340000, 353600, 442000, 520000, 552500, 680000, 707200, 884000, 1040000, 1105000, 1360000, 1768000, 2210000, 3536000, 4420000, 8840000, 17680000]

約数ペア:

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