110899120

素因数分解:

$2^4\times 5^1\times {\mathrm{1386239}}^1$

素因数の和:1386252

約数の個数: 20

約数和(自身を含む): 257840640

約数和(自身を除く): 146941520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1386239, 2772478, 5544956, 6931195, 11089912, 13862390, 22179824, 27724780, 55449560, 110899120]

約数ペア:

[(1, 110899120), (2, 55449560), (4, 27724780), (5, 22179824), (8, 13862390), (10, 11089912), (16, 6931195), (20, 5544956), (40, 2772478), (80, 1386239)]