26507480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21377}}^1$

素因数の和:21419

約数の個数: 32

約数和(自身を含む): 61568640

約数和(自身を除く): 35061160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 21377, 42754, 85508, 106885, 171016, 213770, 427540, 662687, 855080, 1325374, 2650748, 3313435, 5301496, 6626870, 13253740, 26507480]

約数ペア:

[(1, 26507480), (2, 13253740), (4, 6626870), (5, 5301496), (8, 3313435), (10, 2650748), (20, 1325374), (31, 855080), (40, 662687), (62, 427540), (124, 213770), (155, 171016), (248, 106885), (310, 85508), (620, 42754), (1240, 21377)]