7640560

素因数分解:

$2^4\times 5^1\times {\mathrm{95507}}^1$

素因数の和:95520

約数の個数: 20

約数和(自身を含む): 17764488

約数和(自身を除く): 10123928

約数列:

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

約数ペア:

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