15344240

素因数分解:

$2^4\times 5^1\times {\mathrm{191803}}^1$

素因数の和:191816

約数の個数: 20

約数和(自身を含む): 35675544

約数和(自身を除く): 20331304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191803, 383606, 767212, 959015, 1534424, 1918030, 3068848, 3836060, 7672120, 15344240]

約数ペア:

[(1, 15344240), (2, 7672120), (4, 3836060), (5, 3068848), (8, 1918030), (10, 1534424), (16, 959015), (20, 767212), (40, 383606), (80, 191803)]