84047480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2851}}^1$

素因数の和:2940

約数の個数: 64

約数和(自身を含む): 209450880

約数和(自身を除く): 125403400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2680, 2851, 2948, 3685, 5702, 5896, 7370, 11404, 14255, 14740, 22808, 28510, 29480, 31361, 57020, 62722, 114040, 125444, 156805, 191017, 250888, 313610, 382034, 627220, 764068, 955085, 1254440, 1528136, 1910170, 2101187, 3820340, 4202374, 7640680, 8404748, 10505935, 16809496, 21011870, 42023740, 84047480]

約数ペア:

[(1, 84047480), (2, 42023740), (4, 21011870), (5, 16809496), (8, 10505935), (10, 8404748), (11, 7640680), (20, 4202374), (22, 3820340), (40, 2101187), (44, 1910170), (55, 1528136), (67, 1254440), (88, 955085), (110, 764068), (134, 627220), (220, 382034), (268, 313610), (335, 250888), (440, 191017), (536, 156805), (670, 125444), (737, 114040), (1340, 62722), (1474, 57020), (2680, 31361), (2851, 29480), (2948, 28510), (3685, 22808), (5702, 14740), (5896, 14255), (7370, 11404)]