31739840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 112

約数和(自身を含む): 84271104

約数和(自身を除く): 52531264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 127, 142, 160, 176, 220, 254, 284, 320, 352, 355, 440, 508, 568, 635, 704, 710, 781, 880, 1016, 1136, 1270, 1397, 1420, 1562, 1760, 2032, 2272, 2540, 2794, 2840, 3124, 3520, 3905, 4064, 4544, 5080, 5588, 5680, 6248, 6985, 7810, 8128, 9017, 10160, 11176, 11360, 12496, 13970, 15620, 18034, 20320, 22352, 22720, 24992, 27940, 31240, 36068, 40640, 44704, 45085, 49984, 55880, 62480, 72136, 89408, 90170, 99187, 111760, 124960, 144272, 180340, 198374, 223520, 249920, 288544, 360680, 396748, 447040, 495935, 577088, 721360, 793496, 991870, 1442720, 1586992, 1983740, 2885440, 3173984, 3967480, 6347968, 7934960, 15869920, 31739840]

約数ペア:

[(1, 31739840), (2, 15869920), (4, 7934960), (5, 6347968), (8, 3967480), (10, 3173984), (11, 2885440), (16, 1983740), (20, 1586992), (22, 1442720), (32, 991870), (40, 793496), (44, 721360), (55, 577088), (64, 495935), (71, 447040), (80, 396748), (88, 360680), (110, 288544), (127, 249920), (142, 223520), (160, 198374), (176, 180340), (220, 144272), (254, 124960), (284, 111760), (320, 99187), (352, 90170), (355, 89408), (440, 72136), (508, 62480), (568, 55880), (635, 49984), (704, 45085), (710, 44704), (781, 40640), (880, 36068), (1016, 31240), (1136, 27940), (1270, 24992), (1397, 22720), (1420, 22352), (1562, 20320), (1760, 18034), (2032, 15620), (2272, 13970), (2540, 12496), (2794, 11360), (2840, 11176), (3124, 10160), (3520, 9017), (3905, 8128), (4064, 7810), (4544, 6985), (5080, 6248), (5588, 5680)]