13545080

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3491}}^1$

素因数の和:3599

約数の個数: 32

約数和(自身を含む): 30799440

約数和(自身を除く): 17254360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3491, 3880, 6982, 13964, 17455, 27928, 34910, 69820, 139640, 338627, 677254, 1354508, 1693135, 2709016, 3386270, 6772540, 13545080]

約数ペア:

[(1, 13545080), (2, 6772540), (4, 3386270), (5, 2709016), (8, 1693135), (10, 1354508), (20, 677254), (40, 338627), (97, 139640), (194, 69820), (388, 34910), (485, 27928), (776, 17455), (970, 13964), (1940, 6982), (3491, 3880)]