42164440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15733}}^1$

素因数の和:15811

約数の個数: 32

約数和(自身を含む): 96292080

約数和(自身を除く): 54127640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 15733, 31466, 62932, 78665, 125864, 157330, 314660, 629320, 1054111, 2108222, 4216444, 5270555, 8432888, 10541110, 21082220, 42164440]

約数ペア:

[(1, 42164440), (2, 21082220), (4, 10541110), (5, 8432888), (8, 5270555), (10, 4216444), (20, 2108222), (40, 1054111), (67, 629320), (134, 314660), (268, 157330), (335, 125864), (536, 78665), (670, 62932), (1340, 31466), (2680, 15733)]