86007620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{577}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 187896240

約数和(自身を除く): 101888620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 257, 290, 514, 577, 580, 1028, 1154, 1285, 2308, 2570, 2885, 5140, 5770, 7453, 11540, 14906, 16733, 29812, 33466, 37265, 66932, 74530, 83665, 148289, 149060, 167330, 296578, 334660, 593156, 741445, 1482890, 2965780, 4300381, 8600762, 17201524, 21501905, 43003810, 86007620]

約数ペア:

[(1, 86007620), (2, 43003810), (4, 21501905), (5, 17201524), (10, 8600762), (20, 4300381), (29, 2965780), (58, 1482890), (116, 741445), (145, 593156), (257, 334660), (290, 296578), (514, 167330), (577, 149060), (580, 148289), (1028, 83665), (1154, 74530), (1285, 66932), (2308, 37265), (2570, 33466), (2885, 29812), (5140, 16733), (5770, 14906), (7453, 11540)]