91980920

素因数分解:

$2^3\times 5^1\times {\mathrm{2299523}}^1$

素因数の和:2299534

約数の個数: 16

約数和(自身を含む): 206957160

約数和(自身を除く): 114976240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2299523, 4599046, 9198092, 11497615, 18396184, 22995230, 45990460, 91980920]

約数ペア:

[(1, 91980920), (2, 45990460), (4, 22995230), (5, 18396184), (8, 11497615), (10, 9198092), (20, 4599046), (40, 2299523)]