78922120

素因数分解:

$2^3\times 5^1\times {\mathrm{1973053}}^1$

素因数の和:1973064

約数の個数: 16

約数和(自身を含む): 177574860

約数和(自身を除く): 98652740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1973053, 3946106, 7892212, 9865265, 15784424, 19730530, 39461060, 78922120]

約数ペア:

[(1, 78922120), (2, 39461060), (4, 19730530), (5, 15784424), (8, 9865265), (10, 7892212), (20, 3946106), (40, 1973053)]