27090920

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1787}}^1$

素因数の和:2177

約数の個数: 32

約数和(自身を含む): 61149600

約数和(自身を除く): 34058680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1787, 1895, 3032, 3574, 3790, 7148, 7580, 8935, 14296, 15160, 17870, 35740, 71480, 677273, 1354546, 2709092, 3386365, 5418184, 6772730, 13545460, 27090920]

約数ペア:

[(1, 27090920), (2, 13545460), (4, 6772730), (5, 5418184), (8, 3386365), (10, 2709092), (20, 1354546), (40, 677273), (379, 71480), (758, 35740), (1516, 17870), (1787, 15160), (1895, 14296), (3032, 8935), (3574, 7580), (3790, 7148)]