82573580

素因数分解:

$2^2\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{2399}}^1$

素因数の和:4129

約数の個数: 24

約数和(自身を含む): 173577600

約数和(自身を除く): 91004020

約数列:

[1, 2, 4, 5, 10, 20, 1721, 2399, 3442, 4798, 6884, 8605, 9596, 11995, 17210, 23990, 34420, 47980, 4128679, 8257358, 16514716, 20643395, 41286790, 82573580]

約数ペア:

[(1, 82573580), (2, 41286790), (4, 20643395), (5, 16514716), (10, 8257358), (20, 4128679), (1721, 47980), (2399, 34420), (3442, 23990), (4798, 17210), (6884, 11995), (8605, 9596)]