15281120

素因数分解:

$2^5\times 5^1\times {\mathrm{95507}}^1$

素因数の和:95522

約数の個数: 24

約数和(自身を含む): 36102024

約数和(自身を除く): 20820904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 95507, 191014, 382028, 477535, 764056, 955070, 1528112, 1910140, 3056224, 3820280, 7640560, 15281120]

約数ペア:

[(1, 15281120), (2, 7640560), (4, 3820280), (5, 3056224), (8, 1910140), (10, 1528112), (16, 955070), (20, 764056), (32, 477535), (40, 382028), (80, 191014), (160, 95507)]