38866480

素因数分解:

$2^4\times 5^1\times {\mathrm{485831}}^1$

素因数の和:485844

約数の個数: 20

約数和(自身を含む): 90364752

約数和(自身を除く): 51498272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 485831, 971662, 1943324, 2429155, 3886648, 4858310, 7773296, 9716620, 19433240, 38866480]

約数ペア:

[(1, 38866480), (2, 19433240), (4, 9716620), (5, 7773296), (8, 4858310), (10, 3886648), (16, 2429155), (20, 1943324), (40, 971662), (80, 485831)]