40680050

素因数分解:

$2^1\times 5^2\times {\mathrm{813601}}^1$

素因数の和:813613

約数の個数: 12

約数和(自身を含む): 75664986

約数和(自身を除く): 34984936

約数列:

[1, 2, 5, 10, 25, 50, 813601, 1627202, 4068005, 8136010, 20340025, 40680050]

約数ペア:

[(1, 40680050), (2, 20340025), (5, 8136010), (10, 4068005), (25, 1627202), (50, 813601)]