245676880

素因数分解:

$2^4\times 5^1\times {\mathrm{3070961}}^1$

素因数の和:3070974

約数の個数: 20

約数和(自身を含む): 571198932

約数和(自身を除く): 325522052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3070961, 6141922, 12283844, 15354805, 24567688, 30709610, 49135376, 61419220, 122838440, 245676880]

約数ペア:

[(1, 245676880), (2, 122838440), (4, 61419220), (5, 49135376), (8, 30709610), (10, 24567688), (16, 15354805), (20, 12283844), (40, 6141922), (80, 3070961)]