82478440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17041}}^1$

素因数の和:17074

約数の個数: 48

約数和(自身を含む): 203992740

約数和(自身を除く): 121514300

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, 17041, 34082, 68164, 85205, 136328, 170410, 187451, 340820, 374902, 681640, 749804, 937255, 1499608, 1874510, 2061961, 3749020, 4123922, 7498040, 8247844, 10309805, 16495688, 20619610, 41239220, 82478440]

約数ペア:

[(1, 82478440), (2, 41239220), (4, 20619610), (5, 16495688), (8, 10309805), (10, 8247844), (11, 7498040), (20, 4123922), (22, 3749020), (40, 2061961), (44, 1874510), (55, 1499608), (88, 937255), (110, 749804), (121, 681640), (220, 374902), (242, 340820), (440, 187451), (484, 170410), (605, 136328), (968, 85205), (1210, 68164), (2420, 34082), (4840, 17041)]