8808760

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{631}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 19908000

約数和(自身を除く): 11099240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 631, 698, 1262, 1396, 1745, 2524, 2792, 3155, 3490, 5048, 6310, 6980, 12620, 13960, 25240, 220219, 440438, 880876, 1101095, 1761752, 2202190, 4404380, 8808760]

約数ペア:

[(1, 8808760), (2, 4404380), (4, 2202190), (5, 1761752), (8, 1101095), (10, 880876), (20, 440438), (40, 220219), (349, 25240), (631, 13960), (698, 12620), (1262, 6980), (1396, 6310), (1745, 5048), (2524, 3490), (2792, 3155)]