91326680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 212284800

約数和(自身を除く): 120958120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 233, 239, 328, 410, 466, 478, 820, 932, 956, 1165, 1195, 1640, 1864, 1912, 2330, 2390, 4660, 4780, 9320, 9553, 9560, 9799, 19106, 19598, 38212, 39196, 47765, 48995, 55687, 76424, 78392, 95530, 97990, 111374, 191060, 195980, 222748, 278435, 382120, 391960, 445496, 556870, 1113740, 2227480, 2283167, 4566334, 9132668, 11415835, 18265336, 22831670, 45663340, 91326680]

約数ペア:

[(1, 91326680), (2, 45663340), (4, 22831670), (5, 18265336), (8, 11415835), (10, 9132668), (20, 4566334), (40, 2283167), (41, 2227480), (82, 1113740), (164, 556870), (205, 445496), (233, 391960), (239, 382120), (328, 278435), (410, 222748), (466, 195980), (478, 191060), (820, 111374), (932, 97990), (956, 95530), (1165, 78392), (1195, 76424), (1640, 55687), (1864, 48995), (1912, 47765), (2330, 39196), (2390, 38212), (4660, 19598), (4780, 19106), (9320, 9799), (9553, 9560)]