1523840

素因数分解:

$2^7\times 5^1\times {\mathrm{2381}}^1$

素因数の和:2400

約数の個数: 32

約数和(自身を含む): 3644460

約数和(自身を除く): 2120620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2381, 4762, 9524, 11905, 19048, 23810, 38096, 47620, 76192, 95240, 152384, 190480, 304768, 380960, 761920, 1523840]

約数ペア:

[(1, 1523840), (2, 761920), (4, 380960), (5, 304768), (8, 190480), (10, 152384), (16, 95240), (20, 76192), (32, 47620), (40, 38096), (64, 23810), (80, 19048), (128, 11905), (160, 9524), (320, 4762), (640, 2381)]