54849640

素因数分解:

$2^3\times 5^1\times {\mathrm{1171}}^2$

素因数の和:2353

約数の個数: 24

約数和(自身を含む): 123517170

約数和(自身を除く): 68667530

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1171, 2342, 4684, 5855, 9368, 11710, 23420, 46840, 1371241, 2742482, 5484964, 6856205, 10969928, 13712410, 27424820, 54849640]

約数ペア:

[(1, 54849640), (2, 27424820), (4, 13712410), (5, 10969928), (8, 6856205), (10, 5484964), (20, 2742482), (40, 1371241), (1171, 46840), (2342, 23420), (4684, 11710), (5855, 9368)]