88045640

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{12161}}^1$

素因数の和:12353

約数の個数: 32

約数和(自身を含む): 199213560

約数和(自身を除く): 111167920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 12161, 24322, 48644, 60805, 97288, 121610, 243220, 486440, 2201141, 4402282, 8804564, 11005705, 17609128, 22011410, 44022820, 88045640]

約数ペア:

[(1, 88045640), (2, 44022820), (4, 22011410), (5, 17609128), (8, 11005705), (10, 8804564), (20, 4402282), (40, 2201141), (181, 486440), (362, 243220), (724, 121610), (905, 97288), (1448, 60805), (1810, 48644), (3620, 24322), (7240, 12161)]