185250440

素因数分解:

$2^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{5641}}^1$

素因数の和:6473

約数の個数: 32

約数和(自身を含む): 417395160

約数和(自身を除く): 232144720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 821, 1642, 3284, 4105, 5641, 6568, 8210, 11282, 16420, 22564, 28205, 32840, 45128, 56410, 112820, 225640, 4631261, 9262522, 18525044, 23156305, 37050088, 46312610, 92625220, 185250440]

約数ペア:

[(1, 185250440), (2, 92625220), (4, 46312610), (5, 37050088), (8, 23156305), (10, 18525044), (20, 9262522), (40, 4631261), (821, 225640), (1642, 112820), (3284, 56410), (4105, 45128), (5641, 32840), (6568, 28205), (8210, 22564), (11282, 16420)]