13576760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10949}}^1$

素因数の和:10991

約数の個数: 32

約数和(自身を含む): 31536000

約数和(自身を除く): 17959240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10949, 21898, 43796, 54745, 87592, 109490, 218980, 339419, 437960, 678838, 1357676, 1697095, 2715352, 3394190, 6788380, 13576760]

約数ペア:

[(1, 13576760), (2, 6788380), (4, 3394190), (5, 2715352), (8, 1697095), (10, 1357676), (20, 678838), (31, 437960), (40, 339419), (62, 218980), (124, 109490), (155, 87592), (248, 54745), (310, 43796), (620, 21898), (1240, 10949)]