764495440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{562129}}^1$

素因数の和:562159

約数の個数: 40

約数和(自身を含む): 1882011240

約数和(自身を除く): 1117515800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 562129, 1124258, 2248516, 2810645, 4497032, 5621290, 8994064, 9556193, 11242580, 19112386, 22485160, 38224772, 44970320, 47780965, 76449544, 95561930, 152899088, 191123860, 382247720, 764495440]

約数ペア:

[(1, 764495440), (2, 382247720), (4, 191123860), (5, 152899088), (8, 95561930), (10, 76449544), (16, 47780965), (17, 44970320), (20, 38224772), (34, 22485160), (40, 19112386), (68, 11242580), (80, 9556193), (85, 8994064), (136, 5621290), (170, 4497032), (272, 2810645), (340, 2248516), (680, 1124258), (1360, 562129)]