6757840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4969}}^1$

素因数の和:4999

約数の個数: 40

約数和(自身を含む): 16639560

約数和(自身を除く): 9881720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 4969, 9938, 19876, 24845, 39752, 49690, 79504, 84473, 99380, 168946, 198760, 337892, 397520, 422365, 675784, 844730, 1351568, 1689460, 3378920, 6757840]

約数ペア:

[(1, 6757840), (2, 3378920), (4, 1689460), (5, 1351568), (8, 844730), (10, 675784), (16, 422365), (17, 397520), (20, 337892), (34, 198760), (40, 168946), (68, 99380), (80, 84473), (85, 79504), (136, 49690), (170, 39752), (272, 24845), (340, 19876), (680, 9938), (1360, 4969)]