3986480

素因数分解:

$2^4\times 5^1\times {\mathrm{49831}}^1$

素因数の和:49844

約数の個数: 20

約数和(自身を含む): 9268752

約数和(自身を除く): 5282272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49831, 99662, 199324, 249155, 398648, 498310, 797296, 996620, 1993240, 3986480]

約数ペア:

[(1, 3986480), (2, 1993240), (4, 996620), (5, 797296), (8, 498310), (10, 398648), (16, 249155), (20, 199324), (40, 99662), (80, 49831)]