32544440

素因数分解:

$2^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{991}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 73388160

約数和(自身を除く): 40843720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 821, 991, 1642, 1982, 3284, 3964, 4105, 4955, 6568, 7928, 8210, 9910, 16420, 19820, 32840, 39640, 813611, 1627222, 3254444, 4068055, 6508888, 8136110, 16272220, 32544440]

約数ペア:

[(1, 32544440), (2, 16272220), (4, 8136110), (5, 6508888), (8, 4068055), (10, 3254444), (20, 1627222), (40, 813611), (821, 39640), (991, 32840), (1642, 19820), (1982, 16420), (3284, 9910), (3964, 8210), (4105, 7928), (4955, 6568)]