76538440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{883}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 189034560

約数和(自身を除く): 112496120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 197, 220, 394, 440, 788, 883, 985, 1576, 1766, 1970, 2167, 3532, 3940, 4334, 4415, 7064, 7880, 8668, 8830, 9713, 10835, 17336, 17660, 19426, 21670, 35320, 38852, 43340, 48565, 77704, 86680, 97130, 173951, 194260, 347902, 388520, 695804, 869755, 1391608, 1739510, 1913461, 3479020, 3826922, 6958040, 7653844, 9567305, 15307688, 19134610, 38269220, 76538440]

約数ペア:

[(1, 76538440), (2, 38269220), (4, 19134610), (5, 15307688), (8, 9567305), (10, 7653844), (11, 6958040), (20, 3826922), (22, 3479020), (40, 1913461), (44, 1739510), (55, 1391608), (88, 869755), (110, 695804), (197, 388520), (220, 347902), (394, 194260), (440, 173951), (788, 97130), (883, 86680), (985, 77704), (1576, 48565), (1766, 43340), (1970, 38852), (2167, 35320), (3532, 21670), (3940, 19426), (4334, 17660), (4415, 17336), (7064, 10835), (7880, 9713), (8668, 8830)]