85880920

素因数分解:

$2^3\times 5^1\times {\mathrm{2147023}}^1$

素因数の和:2147034

約数の個数: 16

約数和(自身を含む): 193232160

約数和(自身を除く): 107351240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2147023, 4294046, 8588092, 10735115, 17176184, 21470230, 42940460, 85880920]

約数ペア:

[(1, 85880920), (2, 42940460), (4, 21470230), (5, 17176184), (8, 10735115), (10, 8588092), (20, 4294046), (40, 2147023)]