172187840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4447}}^1$

素因数の和:4486

約数の個数: 84

約数和(自身を含む): 450787008

約数和(自身を除く): 278599168

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, 2420, 3520, 3872, 4447, 4840, 7744, 8894, 9680, 17788, 19360, 22235, 35576, 38720, 44470, 48917, 71152, 88940, 97834, 142304, 177880, 195668, 244585, 284608, 355760, 391336, 489170, 538087, 711520, 782672, 978340, 1076174, 1423040, 1565344, 1956680, 2152348, 2690435, 3130688, 3913360, 4304696, 5380870, 7826720, 8609392, 10761740, 15653440, 17218784, 21523480, 34437568, 43046960, 86093920, 172187840]

約数ペア:

[(1, 172187840), (2, 86093920), (4, 43046960), (5, 34437568), (8, 21523480), (10, 17218784), (11, 15653440), (16, 10761740), (20, 8609392), (22, 7826720), (32, 5380870), (40, 4304696), (44, 3913360), (55, 3130688), (64, 2690435), (80, 2152348), (88, 1956680), (110, 1565344), (121, 1423040), (160, 1076174), (176, 978340), (220, 782672), (242, 711520), (320, 538087), (352, 489170), (440, 391336), (484, 355760), (605, 284608), (704, 244585), (880, 195668), (968, 177880), (1210, 142304), (1760, 97834), (1936, 88940), (2420, 71152), (3520, 48917), (3872, 44470), (4447, 38720), (4840, 35576), (7744, 22235), (8894, 19360), (9680, 17788)]