8139080

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{719}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 18403200

約数和(自身を除く): 10264120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 719, 1132, 1415, 1438, 2264, 2830, 2876, 3595, 5660, 5752, 7190, 11320, 14380, 28760, 203477, 406954, 813908, 1017385, 1627816, 2034770, 4069540, 8139080]

約数ペア:

[(1, 8139080), (2, 4069540), (4, 2034770), (5, 1627816), (8, 1017385), (10, 813908), (20, 406954), (40, 203477), (283, 28760), (566, 14380), (719, 11320), (1132, 7190), (1415, 5752), (1438, 5660), (2264, 3595), (2830, 2876)]