91528880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21587}}^1$

素因数の和:21653

約数の個数: 40

約数和(自身を含む): 216829872

約数和(自身を除く): 125300992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 21587, 43174, 86348, 107935, 172696, 215870, 345392, 431740, 863480, 1144111, 1726960, 2288222, 4576444, 5720555, 9152888, 11441110, 18305776, 22882220, 45764440, 91528880]

約数ペア:

[(1, 91528880), (2, 45764440), (4, 22882220), (5, 18305776), (8, 11441110), (10, 9152888), (16, 5720555), (20, 4576444), (40, 2288222), (53, 1726960), (80, 1144111), (106, 863480), (212, 431740), (265, 345392), (424, 215870), (530, 172696), (848, 107935), (1060, 86348), (2120, 43174), (4240, 21587)]