38290480

素因数分解:

$2^4\times 5^1\times {\mathrm{478631}}^1$

素因数の和:478644

約数の個数: 20

約数和(自身を含む): 89025552

約数和(自身を除く): 50735072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 478631, 957262, 1914524, 2393155, 3829048, 4786310, 7658096, 9572620, 19145240, 38290480]

約数ペア:

[(1, 38290480), (2, 19145240), (4, 9572620), (5, 7658096), (8, 4786310), (10, 3829048), (16, 2393155), (20, 1914524), (40, 957262), (80, 478631)]