27200000

素因数分解:

$2^9\times 5^5\times {\mathrm{17}}^1$

素因数の和:60

約数の個数: 120

約数和(自身を含む): 71925084

約数和(自身を除く): 44725084

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 128, 136, 160, 170, 200, 250, 256, 272, 320, 340, 400, 425, 500, 512, 544, 625, 640, 680, 800, 850, 1000, 1088, 1250, 1280, 1360, 1600, 1700, 2000, 2125, 2176, 2500, 2560, 2720, 3125, 3200, 3400, 4000, 4250, 4352, 5000, 5440, 6250, 6400, 6800, 8000, 8500, 8704, 10000, 10625, 10880, 12500, 12800, 13600, 16000, 17000, 20000, 21250, 21760, 25000, 27200, 32000, 34000, 40000, 42500, 43520, 50000, 53125, 54400, 64000, 68000, 80000, 85000, 100000, 106250, 108800, 136000, 160000, 170000, 200000, 212500, 217600, 272000, 320000, 340000, 400000, 425000, 544000, 680000, 800000, 850000, 1088000, 1360000, 1600000, 1700000, 2720000, 3400000, 5440000, 6800000, 13600000, 27200000]

約数ペア:

[(1, 27200000), (2, 13600000), (4, 6800000), (5, 5440000), (8, 3400000), (10, 2720000), (16, 1700000), (17, 1600000), (20, 1360000), (25, 1088000), (32, 850000), (34, 800000), (40, 680000), (50, 544000), (64, 425000), (68, 400000), (80, 340000), (85, 320000), (100, 272000), (125, 217600), (128, 212500), (136, 200000), (160, 170000), (170, 160000), (200, 136000), (250, 108800), (256, 106250), (272, 100000), (320, 85000), (340, 80000), (400, 68000), (425, 64000), (500, 54400), (512, 53125), (544, 50000), (625, 43520), (640, 42500), (680, 40000), (800, 34000), (850, 32000), (1000, 27200), (1088, 25000), (1250, 21760), (1280, 21250), (1360, 20000), (1600, 17000), (1700, 16000), (2000, 13600), (2125, 12800), (2176, 12500), (2500, 10880), (2560, 10625), (2720, 10000), (3125, 8704), (3200, 8500), (3400, 8000), (4000, 6800), (4250, 6400), (4352, 6250), (5000, 5440)]