42201920

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3067}}^1$

素因数の和:3127

約数の個数: 56

約数和(自身を含む): 102863904

約数和(自身を除く): 60661984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3067, 3440, 6134, 6880, 12268, 13760, 15335, 24536, 30670, 49072, 61340, 98144, 122680, 131881, 196288, 245360, 263762, 490720, 527524, 659405, 981440, 1055048, 1318810, 2110096, 2637620, 4220192, 5275240, 8440384, 10550480, 21100960, 42201920]

約数ペア:

[(1, 42201920), (2, 21100960), (4, 10550480), (5, 8440384), (8, 5275240), (10, 4220192), (16, 2637620), (20, 2110096), (32, 1318810), (40, 1055048), (43, 981440), (64, 659405), (80, 527524), (86, 490720), (160, 263762), (172, 245360), (215, 196288), (320, 131881), (344, 122680), (430, 98144), (688, 61340), (860, 49072), (1376, 30670), (1720, 24536), (2752, 15335), (3067, 13760), (3440, 12268), (6134, 6880)]