22475440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21611}}^1$

素因数の和:21637

約数の個数: 40

約数和(自身を含む): 56277648

約数和(自身を除く): 33802208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 21611, 43222, 86444, 108055, 172888, 216110, 280943, 345776, 432220, 561886, 864440, 1123772, 1404715, 1728880, 2247544, 2809430, 4495088, 5618860, 11237720, 22475440]

約数ペア:

[(1, 22475440), (2, 11237720), (4, 5618860), (5, 4495088), (8, 2809430), (10, 2247544), (13, 1728880), (16, 1404715), (20, 1123772), (26, 864440), (40, 561886), (52, 432220), (65, 345776), (80, 280943), (104, 216110), (130, 172888), (208, 108055), (260, 86444), (520, 43222), (1040, 21611)]