78022960

素因数分解:

$2^4\times 5^1\times {\mathrm{975287}}^1$

素因数の和:975300

約数の個数: 20

約数和(自身を含む): 181403568

約数和(自身を除く): 103380608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 975287, 1950574, 3901148, 4876435, 7802296, 9752870, 15604592, 19505740, 39011480, 78022960]

約数ペア:

[(1, 78022960), (2, 39011480), (4, 19505740), (5, 15604592), (8, 9752870), (10, 7802296), (16, 4876435), (20, 3901148), (40, 1950574), (80, 975287)]