86441680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83117}}^1$

素因数の和:83143

約数の個数: 40

約数和(自身を含む): 216439272

約数和(自身を除く): 129997592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 83117, 166234, 332468, 415585, 664936, 831170, 1080521, 1329872, 1662340, 2161042, 3324680, 4322084, 5402605, 6649360, 8644168, 10805210, 17288336, 21610420, 43220840, 86441680]

約数ペア:

[(1, 86441680), (2, 43220840), (4, 21610420), (5, 17288336), (8, 10805210), (10, 8644168), (13, 6649360), (16, 5402605), (20, 4322084), (26, 3324680), (40, 2161042), (52, 1662340), (65, 1329872), (80, 1080521), (104, 831170), (130, 664936), (208, 415585), (260, 332468), (520, 166234), (1040, 83117)]