12626480

素因数分解:

$2^4\times 5^1\times {\mathrm{157831}}^1$

素因数の和:157844

約数の個数: 20

約数和(自身を含む): 29356752

約数和(自身を除く): 16730272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157831, 315662, 631324, 789155, 1262648, 1578310, 2525296, 3156620, 6313240, 12626480]

約数ペア:

[(1, 12626480), (2, 6313240), (4, 3156620), (5, 2525296), (8, 1578310), (10, 1262648), (16, 789155), (20, 631324), (40, 315662), (80, 157831)]