7627840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1$

素因数の和:236

約数の個数: 84

約数和(自身を含む): 20066508

約数和(自身を除く): 12438668

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 197, 220, 242, 320, 352, 394, 440, 484, 605, 704, 788, 880, 968, 985, 1210, 1576, 1760, 1936, 1970, 2167, 2420, 3152, 3520, 3872, 3940, 4334, 4840, 6304, 7744, 7880, 8668, 9680, 10835, 12608, 15760, 17336, 19360, 21670, 23837, 31520, 34672, 38720, 43340, 47674, 63040, 69344, 86680, 95348, 119185, 138688, 173360, 190696, 238370, 346720, 381392, 476740, 693440, 762784, 953480, 1525568, 1906960, 3813920, 7627840]

約数ペア:

[(1, 7627840), (2, 3813920), (4, 1906960), (5, 1525568), (8, 953480), (10, 762784), (11, 693440), (16, 476740), (20, 381392), (22, 346720), (32, 238370), (40, 190696), (44, 173360), (55, 138688), (64, 119185), (80, 95348), (88, 86680), (110, 69344), (121, 63040), (160, 47674), (176, 43340), (197, 38720), (220, 34672), (242, 31520), (320, 23837), (352, 21670), (394, 19360), (440, 17336), (484, 15760), (605, 12608), (704, 10835), (788, 9680), (880, 8668), (968, 7880), (985, 7744), (1210, 6304), (1576, 4840), (1760, 4334), (1936, 3940), (1970, 3872), (2167, 3520), (2420, 3152)]