69136840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{23677}}^1$

素因数の和:23761

約数の個数: 32

約数和(自身を含む): 157695480

約数和(自身を除く): 88558640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 23677, 47354, 94708, 118385, 189416, 236770, 473540, 947080, 1728421, 3456842, 6913684, 8642105, 13827368, 17284210, 34568420, 69136840]

約数ペア:

[(1, 69136840), (2, 34568420), (4, 17284210), (5, 13827368), (8, 8642105), (10, 6913684), (20, 3456842), (40, 1728421), (73, 947080), (146, 473540), (292, 236770), (365, 189416), (584, 118385), (730, 94708), (1460, 47354), (2920, 23677)]