82314380

素因数分解:

$2^2\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{2539}}^1$

素因数の和:4169

約数の個数: 24

約数和(自身を含む): 173034960

約数和(自身を除く): 90720580

約数列:

[1, 2, 4, 5, 10, 20, 1621, 2539, 3242, 5078, 6484, 8105, 10156, 12695, 16210, 25390, 32420, 50780, 4115719, 8231438, 16462876, 20578595, 41157190, 82314380]

約数ペア:

[(1, 82314380), (2, 41157190), (4, 20578595), (5, 16462876), (10, 8231438), (20, 4115719), (1621, 50780), (2539, 32420), (3242, 25390), (5078, 16210), (6484, 12695), (8105, 10156)]