158432020

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{29231}}^1$

素因数の和:29511

約数の個数: 24

約数和(自身を含む): 333946368

約数和(自身を除く): 175514348

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 29231, 58462, 116924, 146155, 292310, 584620, 7921601, 15843202, 31686404, 39608005, 79216010, 158432020]

約数ペア:

[(1, 158432020), (2, 79216010), (4, 39608005), (5, 31686404), (10, 15843202), (20, 7921601), (271, 584620), (542, 292310), (1084, 146155), (1355, 116924), (2710, 58462), (5420, 29231)]