64186280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{55333}}^1$

素因数の和:55373

約数の個数: 32

約数和(自身を含む): 149401800

約数和(自身を除く): 85215520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 55333, 110666, 221332, 276665, 442664, 553330, 1106660, 1604657, 2213320, 3209314, 6418628, 8023285, 12837256, 16046570, 32093140, 64186280]

約数ペア:

[(1, 64186280), (2, 32093140), (4, 16046570), (5, 12837256), (8, 8023285), (10, 6418628), (20, 3209314), (29, 2213320), (40, 1604657), (58, 1106660), (116, 553330), (145, 442664), (232, 276665), (290, 221332), (580, 110666), (1160, 55333)]