82744640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2137}}^1$

素因数の和:2176

約数の個数: 84

約数和(自身を含む): 216677748

約数和(自身を除く): 133933108

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1936, 2137, 2420, 3520, 3872, 4274, 4840, 7744, 8548, 9680, 10685, 17096, 19360, 21370, 23507, 34192, 38720, 42740, 47014, 68384, 85480, 94028, 117535, 136768, 170960, 188056, 235070, 258577, 341920, 376112, 470140, 517154, 683840, 752224, 940280, 1034308, 1292885, 1504448, 1880560, 2068616, 2585770, 3761120, 4137232, 5171540, 7522240, 8274464, 10343080, 16548928, 20686160, 41372320, 82744640]

約数ペア:

[(1, 82744640), (2, 41372320), (4, 20686160), (5, 16548928), (8, 10343080), (10, 8274464), (11, 7522240), (16, 5171540), (20, 4137232), (22, 3761120), (32, 2585770), (40, 2068616), (44, 1880560), (55, 1504448), (64, 1292885), (80, 1034308), (88, 940280), (110, 752224), (121, 683840), (160, 517154), (176, 470140), (220, 376112), (242, 341920), (320, 258577), (352, 235070), (440, 188056), (484, 170960), (605, 136768), (704, 117535), (880, 94028), (968, 85480), (1210, 68384), (1760, 47014), (1936, 42740), (2137, 38720), (2420, 34192), (3520, 23507), (3872, 21370), (4274, 19360), (4840, 17096), (7744, 10685), (8548, 9680)]