53141840

素因数分解:

$2^4\times 5^1\times {\mathrm{664273}}^1$

素因数の和:664286

約数の個数: 20

約数和(自身を含む): 123554964

約数和(自身を除く): 70413124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 664273, 1328546, 2657092, 3321365, 5314184, 6642730, 10628368, 13285460, 26570920, 53141840]

約数ペア:

[(1, 53141840), (2, 26570920), (4, 13285460), (5, 10628368), (8, 6642730), (10, 5314184), (16, 3321365), (20, 2657092), (40, 1328546), (80, 664273)]