80033540

素因数分解:

$2^2\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{3119}}^1$

素因数の和:4411

約数の個数: 24

約数和(自身を含む): 168255360

約数和(自身を除く): 88221820

約数列:

[1, 2, 4, 5, 10, 20, 1283, 2566, 3119, 5132, 6238, 6415, 12476, 12830, 15595, 25660, 31190, 62380, 4001677, 8003354, 16006708, 20008385, 40016770, 80033540]

約数ペア:

[(1, 80033540), (2, 40016770), (4, 20008385), (5, 16006708), (10, 8003354), (20, 4001677), (1283, 62380), (2566, 31190), (3119, 25660), (5132, 15595), (6238, 12830), (6415, 12476)]