517284080

素因数分解:

$2^4\times 5^1\times {\mathrm{6466051}}^1$

素因数の和:6466064

約数の個数: 20

約数和(自身を含む): 1202685672

約数和(自身を除く): 685401592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6466051, 12932102, 25864204, 32330255, 51728408, 64660510, 103456816, 129321020, 258642040, 517284080]

約数ペア:

[(1, 517284080), (2, 258642040), (4, 129321020), (5, 103456816), (8, 64660510), (10, 51728408), (16, 32330255), (20, 25864204), (40, 12932102), (80, 6466051)]