45687680

素因数分解:

$2^7\times 5^1\times {\mathrm{71387}}^1$

素因数の和:71406

約数の個数: 32

約数和(自身を含む): 109223640

約数和(自身を除く): 63535960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 71387, 142774, 285548, 356935, 571096, 713870, 1142192, 1427740, 2284384, 2855480, 4568768, 5710960, 9137536, 11421920, 22843840, 45687680]

約数ペア:

[(1, 45687680), (2, 22843840), (4, 11421920), (5, 9137536), (8, 5710960), (10, 4568768), (16, 2855480), (20, 2284384), (32, 1427740), (40, 1142192), (64, 713870), (80, 571096), (128, 356935), (160, 285548), (320, 142774), (640, 71387)]