8207600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 90

約数和(自身を含む): 21241944

約数和(自身を除く): 13034344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 71, 80, 85, 100, 136, 142, 170, 200, 272, 284, 289, 340, 355, 400, 425, 568, 578, 680, 710, 850, 1136, 1156, 1207, 1360, 1420, 1445, 1700, 1775, 2312, 2414, 2840, 2890, 3400, 3550, 4624, 4828, 5680, 5780, 6035, 6800, 7100, 7225, 9656, 11560, 12070, 14200, 14450, 19312, 20519, 23120, 24140, 28400, 28900, 30175, 41038, 48280, 57800, 60350, 82076, 96560, 102595, 115600, 120700, 164152, 205190, 241400, 328304, 410380, 482800, 512975, 820760, 1025950, 1641520, 2051900, 4103800, 8207600]

約数ペア:

[(1, 8207600), (2, 4103800), (4, 2051900), (5, 1641520), (8, 1025950), (10, 820760), (16, 512975), (17, 482800), (20, 410380), (25, 328304), (34, 241400), (40, 205190), (50, 164152), (68, 120700), (71, 115600), (80, 102595), (85, 96560), (100, 82076), (136, 60350), (142, 57800), (170, 48280), (200, 41038), (272, 30175), (284, 28900), (289, 28400), (340, 24140), (355, 23120), (400, 20519), (425, 19312), (568, 14450), (578, 14200), (680, 12070), (710, 11560), (850, 9656), (1136, 7225), (1156, 7100), (1207, 6800), (1360, 6035), (1420, 5780), (1445, 5680), (1700, 4828), (1775, 4624), (2312, 3550), (2414, 3400), (2840, 2890)]