15392360

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4871}}^1$

素因数の和:4961

約数の個数: 32

約数和(自身を含む): 35078400

約数和(自身を除く): 19686040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 4871, 9742, 19484, 24355, 38968, 48710, 97420, 194840, 384809, 769618, 1539236, 1924045, 3078472, 3848090, 7696180, 15392360]

約数ペア:

[(1, 15392360), (2, 7696180), (4, 3848090), (5, 3078472), (8, 1924045), (10, 1539236), (20, 769618), (40, 384809), (79, 194840), (158, 97420), (316, 48710), (395, 38968), (632, 24355), (790, 19484), (1580, 9742), (3160, 4871)]