85841540

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{12967}}^1$

素因数の和:13307

約数の個数: 24

約数和(自身を含む): 180825792

約数和(自身を除く): 94984252

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 12967, 25934, 51868, 64835, 129670, 259340, 4292077, 8584154, 17168308, 21460385, 42920770, 85841540]

約数ペア:

[(1, 85841540), (2, 42920770), (4, 21460385), (5, 17168308), (10, 8584154), (20, 4292077), (331, 259340), (662, 129670), (1324, 64835), (1655, 51868), (3310, 25934), (6620, 12967)]