38858480

素因数分解:

$2^4\times 5^1\times {\mathrm{485731}}^1$

素因数の和:485744

約数の個数: 20

約数和(自身を含む): 90346152

約数和(自身を除く): 51487672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 485731, 971462, 1942924, 2428655, 3885848, 4857310, 7771696, 9714620, 19429240, 38858480]

約数ペア:

[(1, 38858480), (2, 19429240), (4, 9714620), (5, 7771696), (8, 4857310), (10, 3885848), (16, 2428655), (20, 1942924), (40, 971462), (80, 485731)]