65273680

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11177}}^1$

素因数の和:11263

約数の個数: 40

約数和(自身を含む): 153853992

約数和(自身を除く): 88580312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 11177, 22354, 44708, 55885, 89416, 111770, 178832, 223540, 447080, 815921, 894160, 1631842, 3263684, 4079605, 6527368, 8159210, 13054736, 16318420, 32636840, 65273680]

約数ペア:

[(1, 65273680), (2, 32636840), (4, 16318420), (5, 13054736), (8, 8159210), (10, 6527368), (16, 4079605), (20, 3263684), (40, 1631842), (73, 894160), (80, 815921), (146, 447080), (292, 223540), (365, 178832), (584, 111770), (730, 89416), (1168, 55885), (1460, 44708), (2920, 22354), (5840, 11177)]