40370380

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17863}}^1$

素因数の和:17985

約数の個数: 24

約数和(自身を含む): 85532832

約数和(自身を除く): 45162452

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 17863, 35726, 71452, 89315, 178630, 357260, 2018519, 4037038, 8074076, 10092595, 20185190, 40370380]

約数ペア:

[(1, 40370380), (2, 20185190), (4, 10092595), (5, 8074076), (10, 4037038), (20, 2018519), (113, 357260), (226, 178630), (452, 89315), (565, 71452), (1130, 35726), (2260, 17863)]