51815360

素因数分解:

$2^6\times 5^1\times {\mathrm{161923}}^1$

素因数の和:161940

約数の個数: 28

約数和(自身を含む): 123386088

約数和(自身を除く): 71570728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 161923, 323846, 647692, 809615, 1295384, 1619230, 2590768, 3238460, 5181536, 6476920, 10363072, 12953840, 25907680, 51815360]

約数ペア:

[(1, 51815360), (2, 25907680), (4, 12953840), (5, 10363072), (8, 6476920), (10, 5181536), (16, 3238460), (20, 2590768), (32, 1619230), (40, 1295384), (64, 809615), (80, 647692), (160, 323846), (320, 161923)]