25066480

素因数分解:

$2^4\times 5^1\times {\mathrm{313331}}^1$

素因数の和:313344

約数の個数: 20

約数和(自身を含む): 58279752

約数和(自身を除く): 33213272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313331, 626662, 1253324, 1566655, 2506648, 3133310, 5013296, 6266620, 12533240, 25066480]

約数ペア:

[(1, 25066480), (2, 12533240), (4, 6266620), (5, 5013296), (8, 3133310), (10, 2506648), (16, 1566655), (20, 1253324), (40, 626662), (80, 313331)]