43220840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83117}}^1$

素因数の和:83141

約数の個数: 32

約数和(自身を含む): 104728680

約数和(自身を除く): 61507840

約数列:

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

約数ペア:

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