157180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 342720

約数和(自身を除く): 185540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 271, 290, 542, 580, 1084, 1355, 2710, 5420, 7859, 15718, 31436, 39295, 78590, 157180]

約数ペア:

[(1, 157180), (2, 78590), (4, 39295), (5, 31436), (10, 15718), (20, 7859), (29, 5420), (58, 2710), (116, 1355), (145, 1084), (271, 580), (290, 542)]