86282680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17827}}^1$

素因数の和:17860

約数の個数: 48

約数和(自身を含む): 213401160

約数和(自身を除く): 127118480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 17827, 35654, 71308, 89135, 142616, 178270, 196097, 356540, 392194, 713080, 784388, 980485, 1568776, 1960970, 2157067, 3921940, 4314134, 7843880, 8628268, 10785335, 17256536, 21570670, 43141340, 86282680]

約数ペア:

[(1, 86282680), (2, 43141340), (4, 21570670), (5, 17256536), (8, 10785335), (10, 8628268), (11, 7843880), (20, 4314134), (22, 3921940), (40, 2157067), (44, 1960970), (55, 1568776), (88, 980485), (110, 784388), (121, 713080), (220, 392194), (242, 356540), (440, 196097), (484, 178270), (605, 142616), (968, 89135), (1210, 71308), (2420, 35654), (4840, 17827)]