89077360

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2129}}^1$

素因数の和:2665

約数の個数: 40

約数和(自身を含む): 207598320

約数和(自身を除く): 118520960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 1046, 2092, 2129, 2615, 4184, 4258, 5230, 8368, 8516, 10460, 10645, 17032, 20920, 21290, 34064, 41840, 42580, 85160, 170320, 1113467, 2226934, 4453868, 5567335, 8907736, 11134670, 17815472, 22269340, 44538680, 89077360]

約数ペア:

[(1, 89077360), (2, 44538680), (4, 22269340), (5, 17815472), (8, 11134670), (10, 8907736), (16, 5567335), (20, 4453868), (40, 2226934), (80, 1113467), (523, 170320), (1046, 85160), (2092, 42580), (2129, 41840), (2615, 34064), (4184, 21290), (4258, 20920), (5230, 17032), (8368, 10645), (8516, 10460)]