12379840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3517}}^1$

素因数の和:3545

約数の個数: 56

約数和(自身を含む): 32168592

約数和(自身を除く): 19788752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3517, 3520, 7034, 14068, 17585, 28136, 35170, 38687, 56272, 70340, 77374, 112544, 140680, 154748, 193435, 225088, 281360, 309496, 386870, 562720, 618992, 773740, 1125440, 1237984, 1547480, 2475968, 3094960, 6189920, 12379840]

約数ペア:

[(1, 12379840), (2, 6189920), (4, 3094960), (5, 2475968), (8, 1547480), (10, 1237984), (11, 1125440), (16, 773740), (20, 618992), (22, 562720), (32, 386870), (40, 309496), (44, 281360), (55, 225088), (64, 193435), (80, 154748), (88, 140680), (110, 112544), (160, 77374), (176, 70340), (220, 56272), (320, 38687), (352, 35170), (440, 28136), (704, 17585), (880, 14068), (1760, 7034), (3517, 3520)]