79360280

素因数分解:

$2^3\times 5^1\times {\mathrm{1984007}}^1$

素因数の和:1984018

約数の個数: 16

約数和(自身を含む): 178560720

約数和(自身を除く): 99200440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1984007, 3968014, 7936028, 9920035, 15872056, 19840070, 39680140, 79360280]

約数ペア:

[(1, 79360280), (2, 39680140), (4, 19840070), (5, 15872056), (8, 9920035), (10, 7936028), (20, 3968014), (40, 1984007)]