167307760

素因数分解:

$2^4\times 5^1\times {\mathrm{2091347}}^1$

素因数の和:2091360

約数の個数: 20

約数和(自身を含む): 388990728

約数和(自身を除く): 221682968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2091347, 4182694, 8365388, 10456735, 16730776, 20913470, 33461552, 41826940, 83653880, 167307760]

約数ペア:

[(1, 167307760), (2, 83653880), (4, 41826940), (5, 33461552), (8, 20913470), (10, 16730776), (16, 10456735), (20, 8365388), (40, 4182694), (80, 2091347)]