155920112

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{86239}}^1$

素因数の和:86360

約数の個数: 20

約数和(自身を含む): 304772160

約数和(自身を除く): 148852048

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 86239, 172478, 344956, 689912, 1379824, 9745007, 19490014, 38980028, 77960056, 155920112]

約数ペア:

[(1, 155920112), (2, 77960056), (4, 38980028), (8, 19490014), (16, 9745007), (113, 1379824), (226, 689912), (452, 344956), (904, 172478), (1808, 86239)]