72118360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{62171}}^1$

素因数の和:62211

約数の個数: 32

約数和(自身を含む): 167864400

約数和(自身を除く): 95746040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 62171, 124342, 248684, 310855, 497368, 621710, 1243420, 1802959, 2486840, 3605918, 7211836, 9014795, 14423672, 18029590, 36059180, 72118360]

約数ペア:

[(1, 72118360), (2, 36059180), (4, 18029590), (5, 14423672), (8, 9014795), (10, 7211836), (20, 3605918), (29, 2486840), (40, 1802959), (58, 1243420), (116, 621710), (145, 497368), (232, 310855), (290, 248684), (580, 124342), (1160, 62171)]