147056720

素因数分解:

$2^4\times 5^1\times {\mathrm{1838209}}^1$

素因数の和:1838222

約数の個数: 20

約数和(自身を含む): 341907060

約数和(自身を除く): 194850340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1838209, 3676418, 7352836, 9191045, 14705672, 18382090, 29411344, 36764180, 73528360, 147056720]

約数ペア:

[(1, 147056720), (2, 73528360), (4, 36764180), (5, 29411344), (8, 18382090), (10, 14705672), (16, 9191045), (20, 7352836), (40, 3676418), (80, 1838209)]