56807680

素因数分解:

$2^8\times 5^1\times {\mathrm{44381}}^1$

素因数の和:44402

約数の個数: 36

約数和(自身を含む): 136075212

約数和(自身を除く): 79267532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 44381, 88762, 177524, 221905, 355048, 443810, 710096, 887620, 1420192, 1775240, 2840384, 3550480, 5680768, 7100960, 11361536, 14201920, 28403840, 56807680]

約数ペア:

[(1, 56807680), (2, 28403840), (4, 14201920), (5, 11361536), (8, 7100960), (10, 5680768), (16, 3550480), (20, 2840384), (32, 1775240), (40, 1420192), (64, 887620), (80, 710096), (128, 443810), (160, 355048), (256, 221905), (320, 177524), (640, 88762), (1280, 44381)]