5555080

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1229}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 12619800

約数和(自身を除く): 7064720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 1229, 2260, 2458, 4520, 4916, 6145, 9832, 12290, 24580, 49160, 138877, 277754, 555508, 694385, 1111016, 1388770, 2777540, 5555080]

約数ペア:

[(1, 5555080), (2, 2777540), (4, 1388770), (5, 1111016), (8, 694385), (10, 555508), (20, 277754), (40, 138877), (113, 49160), (226, 24580), (452, 12290), (565, 9832), (904, 6145), (1130, 4916), (1229, 4520), (2260, 2458)]