86772640

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18701}}^1$

素因数の和:18745

約数の個数: 48

約数和(自身を含む): 212080680

約数和(自身を除く): 125308040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 18701, 37402, 74804, 93505, 149608, 187010, 299216, 374020, 542329, 598432, 748040, 1084658, 1496080, 2169316, 2711645, 2992160, 4338632, 5423290, 8677264, 10846580, 17354528, 21693160, 43386320, 86772640]

約数ペア:

[(1, 86772640), (2, 43386320), (4, 21693160), (5, 17354528), (8, 10846580), (10, 8677264), (16, 5423290), (20, 4338632), (29, 2992160), (32, 2711645), (40, 2169316), (58, 1496080), (80, 1084658), (116, 748040), (145, 598432), (160, 542329), (232, 374020), (290, 299216), (464, 187010), (580, 149608), (928, 93505), (1160, 74804), (2320, 37402), (4640, 18701)]