157225540

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{16979}}^1$

素因数の和:17451

約数の個数: 24

約数和(自身を含む): 330906240

約数和(自身を除く): 173680700

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 4630, 9260, 16979, 33958, 67916, 84895, 169790, 339580, 7861277, 15722554, 31445108, 39306385, 78612770, 157225540]

約数ペア:

[(1, 157225540), (2, 78612770), (4, 39306385), (5, 31445108), (10, 15722554), (20, 7861277), (463, 339580), (926, 169790), (1852, 84895), (2315, 67916), (4630, 33958), (9260, 16979)]