40055080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77029}}^1$

素因数の和:77053

約数の個数: 32

約数和(自身を含む): 97057800

約数和(自身を除く): 57002720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 77029, 154058, 308116, 385145, 616232, 770290, 1001377, 1540580, 2002754, 3081160, 4005508, 5006885, 8011016, 10013770, 20027540, 40055080]

約数ペア:

[(1, 40055080), (2, 20027540), (4, 10013770), (5, 8011016), (8, 5006885), (10, 4005508), (13, 3081160), (20, 2002754), (26, 1540580), (40, 1001377), (52, 770290), (65, 616232), (104, 385145), (130, 308116), (260, 154058), (520, 77029)]