457788680

素因数分解:

$2^3\times 5^1\times {\mathrm{11444717}}^1$

素因数の和:11444728

約数の個数: 16

約数和(自身を含む): 1030024620

約数和(自身を除く): 572235940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11444717, 22889434, 45778868, 57223585, 91557736, 114447170, 228894340, 457788680]

約数ペア:

[(1, 457788680), (2, 228894340), (4, 114447170), (5, 91557736), (8, 57223585), (10, 45778868), (20, 22889434), (40, 11444717)]