16232920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 40435200

約数和(自身を除く): 24202280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 467, 632, 790, 869, 934, 1580, 1738, 1868, 2335, 3160, 3476, 3736, 4345, 4670, 5137, 6952, 8690, 9340, 10274, 17380, 18680, 20548, 25685, 34760, 36893, 41096, 51370, 73786, 102740, 147572, 184465, 205480, 295144, 368930, 405823, 737860, 811646, 1475720, 1623292, 2029115, 3246584, 4058230, 8116460, 16232920]

約数ペア:

[(1, 16232920), (2, 8116460), (4, 4058230), (5, 3246584), (8, 2029115), (10, 1623292), (11, 1475720), (20, 811646), (22, 737860), (40, 405823), (44, 368930), (55, 295144), (79, 205480), (88, 184465), (110, 147572), (158, 102740), (220, 73786), (316, 51370), (395, 41096), (440, 36893), (467, 34760), (632, 25685), (790, 20548), (869, 18680), (934, 17380), (1580, 10274), (1738, 9340), (1868, 8690), (2335, 6952), (3160, 5137), (3476, 4670), (3736, 4345)]