4017520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3863}}^1$

素因数の和:3889

約数の個数: 40

約数和(自身を含む): 10061856

約数和(自身を除く): 6044336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3863, 7726, 15452, 19315, 30904, 38630, 50219, 61808, 77260, 100438, 154520, 200876, 251095, 309040, 401752, 502190, 803504, 1004380, 2008760, 4017520]

約数ペア:

[(1, 4017520), (2, 2008760), (4, 1004380), (5, 803504), (8, 502190), (10, 401752), (13, 309040), (16, 251095), (20, 200876), (26, 154520), (40, 100438), (52, 77260), (65, 61808), (80, 50219), (104, 38630), (130, 30904), (208, 19315), (260, 15452), (520, 7726), (1040, 3863)]