68270480

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3541}}^1$

素因数の和:3795

約数の個数: 40

約数和(自身を含む): 159432504

約数和(自身を除く): 91162024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3541, 3856, 4820, 7082, 9640, 14164, 17705, 19280, 28328, 35410, 56656, 70820, 141640, 283280, 853381, 1706762, 3413524, 4266905, 6827048, 8533810, 13654096, 17067620, 34135240, 68270480]

約数ペア:

[(1, 68270480), (2, 34135240), (4, 17067620), (5, 13654096), (8, 8533810), (10, 6827048), (16, 4266905), (20, 3413524), (40, 1706762), (80, 853381), (241, 283280), (482, 141640), (964, 70820), (1205, 56656), (1928, 35410), (2410, 28328), (3541, 19280), (3856, 17705), (4820, 14164), (7082, 9640)]