40772840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{35149}}^1$

素因数の和:35189

約数の個数: 32

約数和(自身を含む): 94905000

約数和(自身を除く): 54132160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 35149, 70298, 140596, 175745, 281192, 351490, 702980, 1019321, 1405960, 2038642, 4077284, 5096605, 8154568, 10193210, 20386420, 40772840]

約数ペア:

[(1, 40772840), (2, 20386420), (4, 10193210), (5, 8154568), (8, 5096605), (10, 4077284), (20, 2038642), (29, 1405960), (40, 1019321), (58, 702980), (116, 351490), (145, 281192), (232, 175745), (290, 140596), (580, 70298), (1160, 35149)]