25517080

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2647}}^1$

素因数の和:2899

約数の個数: 32

約数和(自身を含む): 57673440

約数和(自身を除く): 32156360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 2647, 4820, 5294, 9640, 10588, 13235, 21176, 26470, 52940, 105880, 637927, 1275854, 2551708, 3189635, 5103416, 6379270, 12758540, 25517080]

約数ペア:

[(1, 25517080), (2, 12758540), (4, 6379270), (5, 5103416), (8, 3189635), (10, 2551708), (20, 1275854), (40, 637927), (241, 105880), (482, 52940), (964, 26470), (1205, 21176), (1928, 13235), (2410, 10588), (2647, 9640), (4820, 5294)]