15424240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14831}}^1$

素因数の和:14857

約数の個数: 40

約数和(自身を含む): 38622528

約数和(自身を除く): 23198288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 14831, 29662, 59324, 74155, 118648, 148310, 192803, 237296, 296620, 385606, 593240, 771212, 964015, 1186480, 1542424, 1928030, 3084848, 3856060, 7712120, 15424240]

約数ペア:

[(1, 15424240), (2, 7712120), (4, 3856060), (5, 3084848), (8, 1928030), (10, 1542424), (13, 1186480), (16, 964015), (20, 771212), (26, 593240), (40, 385606), (52, 296620), (65, 237296), (80, 192803), (104, 148310), (130, 118648), (208, 74155), (260, 59324), (520, 29662), (1040, 14831)]