78682160

素因数分解:

$2^4\times 5^1\times {\mathrm{983527}}^1$

素因数の和:983540

約数の個数: 20

約数和(自身を含む): 182936208

約数和(自身を除く): 104254048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 983527, 1967054, 3934108, 4917635, 7868216, 9835270, 15736432, 19670540, 39341080, 78682160]

約数ペア:

[(1, 78682160), (2, 39341080), (4, 19670540), (5, 15736432), (8, 9835270), (10, 7868216), (16, 4917635), (20, 3934108), (40, 1967054), (80, 983527)]