159605540

素因数分解:

$2^2\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{4637}}^1$

素因数の和:6367

約数の個数: 24

約数和(自身を含む): 335438712

約数和(自身を除く): 175833172

約数列:

[1, 2, 4, 5, 10, 20, 1721, 3442, 4637, 6884, 8605, 9274, 17210, 18548, 23185, 34420, 46370, 92740, 7980277, 15960554, 31921108, 39901385, 79802770, 159605540]

約数ペア:

[(1, 159605540), (2, 79802770), (4, 39901385), (5, 31921108), (10, 15960554), (20, 7980277), (1721, 92740), (3442, 46370), (4637, 34420), (6884, 23185), (8605, 18548), (9274, 17210)]