1352080

素因数分解:

$2^4\times 5^1\times {\mathrm{16901}}^1$

素因数の和:16914

約数の個数: 20

約数和(自身を含む): 3143772

約数和(自身を除く): 1791692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16901, 33802, 67604, 84505, 135208, 169010, 270416, 338020, 676040, 1352080]

約数ペア:

[(1, 1352080), (2, 676040), (4, 338020), (5, 270416), (8, 169010), (10, 135208), (16, 84505), (20, 67604), (40, 33802), (80, 16901)]