4057880

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 9190800

約数和(自身を除く): 5132920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 443, 458, 886, 916, 1145, 1772, 1832, 2215, 2290, 3544, 4430, 4580, 8860, 9160, 17720, 101447, 202894, 405788, 507235, 811576, 1014470, 2028940, 4057880]

約数ペア:

[(1, 4057880), (2, 2028940), (4, 1014470), (5, 811576), (8, 507235), (10, 405788), (20, 202894), (40, 101447), (229, 17720), (443, 9160), (458, 8860), (886, 4580), (916, 4430), (1145, 3544), (1772, 2290), (1832, 2215)]