67877680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65267}}^1$

素因数の和:65293

約数の個数: 40

約数和(自身を含む): 169957872

約数和(自身を除く): 102080192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 65267, 130534, 261068, 326335, 522136, 652670, 848471, 1044272, 1305340, 1696942, 2610680, 3393884, 4242355, 5221360, 6787768, 8484710, 13575536, 16969420, 33938840, 67877680]

約数ペア:

[(1, 67877680), (2, 33938840), (4, 16969420), (5, 13575536), (8, 8484710), (10, 6787768), (13, 5221360), (16, 4242355), (20, 3393884), (26, 2610680), (40, 1696942), (52, 1305340), (65, 1044272), (80, 848471), (104, 652670), (130, 522136), (208, 326335), (260, 261068), (520, 130534), (1040, 65267)]