27158240

素因数分解:

$2^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 64501920

約数和(自身を除く): 37343680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 538, 631, 1076, 1262, 1345, 2152, 2524, 2690, 3155, 4304, 5048, 5380, 6310, 8608, 10096, 10760, 12620, 20192, 21520, 25240, 43040, 50480, 100960, 169739, 339478, 678956, 848695, 1357912, 1697390, 2715824, 3394780, 5431648, 6789560, 13579120, 27158240]

約数ペア:

[(1, 27158240), (2, 13579120), (4, 6789560), (5, 5431648), (8, 3394780), (10, 2715824), (16, 1697390), (20, 1357912), (32, 848695), (40, 678956), (80, 339478), (160, 169739), (269, 100960), (538, 50480), (631, 43040), (1076, 25240), (1262, 21520), (1345, 20192), (2152, 12620), (2524, 10760), (2690, 10096), (3155, 8608), (4304, 6310), (5048, 5380)]