91268120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{43051}}^1$

素因数の和:43115

約数の個数: 32

約数和(自身を含む): 209232720

約数和(自身を除く): 117964600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 43051, 86102, 172204, 215255, 344408, 430510, 861020, 1722040, 2281703, 4563406, 9126812, 11408515, 18253624, 22817030, 45634060, 91268120]

約数ペア:

[(1, 91268120), (2, 45634060), (4, 22817030), (5, 18253624), (8, 11408515), (10, 9126812), (20, 4563406), (40, 2281703), (53, 1722040), (106, 861020), (212, 430510), (265, 344408), (424, 215255), (530, 172204), (1060, 86102), (2120, 43051)]