15115160

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{853}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 34125840

約数和(自身を除く): 19010680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 853, 886, 1706, 1772, 2215, 3412, 3544, 4265, 4430, 6824, 8530, 8860, 17060, 17720, 34120, 377879, 755758, 1511516, 1889395, 3023032, 3778790, 7557580, 15115160]

約数ペア:

[(1, 15115160), (2, 7557580), (4, 3778790), (5, 3023032), (8, 1889395), (10, 1511516), (20, 755758), (40, 377879), (443, 34120), (853, 17720), (886, 17060), (1706, 8860), (1772, 8530), (2215, 6824), (3412, 4430), (3544, 4265)]