86466125120

素因数分解:

$2^6\times 5^1\times {\mathrm{421}}^1\times {\mathrm{641821}}^1$

素因数の和:642259

約数の個数: 56

約数和(自身を含む): 206386849608

約数和(自身を除く): 119920724488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 421, 842, 1684, 2105, 3368, 4210, 6736, 8420, 13472, 16840, 26944, 33680, 67360, 134720, 641821, 1283642, 2567284, 3209105, 5134568, 6418210, 10269136, 12836420, 20538272, 25672840, 41076544, 51345680, 102691360, 205382720, 270206641, 540413282, 1080826564, 1351033205, 2161653128, 2702066410, 4323306256, 5404132820, 8646612512, 10808265640, 17293225024, 21616531280, 43233062560, 86466125120]

約数ペア:

[(1, 86466125120), (2, 43233062560), (4, 21616531280), (5, 17293225024), (8, 10808265640), (10, 8646612512), (16, 5404132820), (20, 4323306256), (32, 2702066410), (40, 2161653128), (64, 1351033205), (80, 1080826564), (160, 540413282), (320, 270206641), (421, 205382720), (842, 102691360), (1684, 51345680), (2105, 41076544), (3368, 25672840), (4210, 20538272), (6736, 12836420), (8420, 10269136), (13472, 6418210), (16840, 5134568), (26944, 3209105), (33680, 2567284), (67360, 1283642), (134720, 641821)]