13785080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11117}}^1$

素因数の和:11159

約数の個数: 32

約数和(自身を含む): 32019840

約数和(自身を除く): 18234760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 11117, 22234, 44468, 55585, 88936, 111170, 222340, 344627, 444680, 689254, 1378508, 1723135, 2757016, 3446270, 6892540, 13785080]

約数ペア:

[(1, 13785080), (2, 6892540), (4, 3446270), (5, 2757016), (8, 1723135), (10, 1378508), (20, 689254), (31, 444680), (40, 344627), (62, 222340), (124, 111170), (155, 88936), (248, 55585), (310, 44468), (620, 22234), (1240, 11117)]