15426760

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3413}}^1$

素因数の和:3537

約数の個数: 32

約数和(自身を含む): 35027640

約数和(自身を除く): 19600880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 3413, 4520, 6826, 13652, 17065, 27304, 34130, 68260, 136520, 385669, 771338, 1542676, 1928345, 3085352, 3856690, 7713380, 15426760]

約数ペア:

[(1, 15426760), (2, 7713380), (4, 3856690), (5, 3085352), (8, 1928345), (10, 1542676), (20, 771338), (40, 385669), (113, 136520), (226, 68260), (452, 34130), (565, 27304), (904, 17065), (1130, 13652), (2260, 6826), (3413, 4520)]