2483840

素因数分解:

$2^7\times 5^1\times {\mathrm{3881}}^1$

素因数の和:3900

約数の個数: 32

約数和(自身を含む): 5939460

約数和(自身を除く): 3455620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3881, 7762, 15524, 19405, 31048, 38810, 62096, 77620, 124192, 155240, 248384, 310480, 496768, 620960, 1241920, 2483840]

約数ペア:

[(1, 2483840), (2, 1241920), (4, 620960), (5, 496768), (8, 310480), (10, 248384), (16, 155240), (20, 124192), (32, 77620), (40, 62096), (64, 38810), (80, 31048), (128, 19405), (160, 15524), (320, 7762), (640, 3881)]