70485560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{42979}}^1$

素因数の和:43031

約数の個数: 32

約数和(自身を含む): 162464400

約数和(自身を除く): 91978840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 42979, 85958, 171916, 214895, 343832, 429790, 859580, 1719160, 1762139, 3524278, 7048556, 8810695, 14097112, 17621390, 35242780, 70485560]

約数ペア:

[(1, 70485560), (2, 35242780), (4, 17621390), (5, 14097112), (8, 8810695), (10, 7048556), (20, 3524278), (40, 1762139), (41, 1719160), (82, 859580), (164, 429790), (205, 343832), (328, 214895), (410, 171916), (820, 85958), (1640, 42979)]