86229880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195977}}^1$

素因数の和:195999

約数の個数: 32

約数和(自身を含む): 211656240

約数和(自身を除く): 125426360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 195977, 391954, 783908, 979885, 1567816, 1959770, 2155747, 3919540, 4311494, 7839080, 8622988, 10778735, 17245976, 21557470, 43114940, 86229880]

約数ペア:

[(1, 86229880), (2, 43114940), (4, 21557470), (5, 17245976), (8, 10778735), (10, 8622988), (11, 7839080), (20, 4311494), (22, 3919540), (40, 2155747), (44, 1959770), (55, 1567816), (88, 979885), (110, 783908), (220, 391954), (440, 195977)]