47138680

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1621}}^1$

素因数の和:2359

約数の個数: 32

約数和(自身を含む): 106273440

約数和(自身を除く): 59134760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 1621, 2908, 3242, 3635, 5816, 6484, 7270, 8105, 12968, 14540, 16210, 29080, 32420, 64840, 1178467, 2356934, 4713868, 5892335, 9427736, 11784670, 23569340, 47138680]

約数ペア:

[(1, 47138680), (2, 23569340), (4, 11784670), (5, 9427736), (8, 5892335), (10, 4713868), (20, 2356934), (40, 1178467), (727, 64840), (1454, 32420), (1621, 29080), (2908, 16210), (3242, 14540), (3635, 12968), (5816, 8105), (6484, 7270)]