40105160

素因数分解:

$2^3\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1091}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 90417600

約数和(自身を除く): 50312440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 919, 1091, 1838, 2182, 3676, 4364, 4595, 5455, 7352, 8728, 9190, 10910, 18380, 21820, 36760, 43640, 1002629, 2005258, 4010516, 5013145, 8021032, 10026290, 20052580, 40105160]

約数ペア:

[(1, 40105160), (2, 20052580), (4, 10026290), (5, 8021032), (8, 5013145), (10, 4010516), (20, 2005258), (40, 1002629), (919, 43640), (1091, 36760), (1838, 21820), (2182, 18380), (3676, 10910), (4364, 9190), (4595, 8728), (5455, 7352)]