29710840

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2069}}^1$

素因数の和:2439

約数の個数: 32

約数和(自身を含む): 67068000

約数和(自身を除く): 37357160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2069, 2872, 3590, 4138, 7180, 8276, 10345, 14360, 16552, 20690, 41380, 82760, 742771, 1485542, 2971084, 3713855, 5942168, 7427710, 14855420, 29710840]

約数ペア:

[(1, 29710840), (2, 14855420), (4, 7427710), (5, 5942168), (8, 3713855), (10, 2971084), (20, 1485542), (40, 742771), (359, 82760), (718, 41380), (1436, 20690), (1795, 16552), (2069, 14360), (2872, 10345), (3590, 8276), (4138, 7180)]