6487840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 16765056

約数和(自身を除く): 10277216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 43, 46, 80, 82, 86, 92, 115, 160, 164, 172, 184, 205, 215, 230, 328, 344, 368, 410, 430, 460, 656, 688, 736, 820, 860, 920, 943, 989, 1312, 1376, 1640, 1720, 1763, 1840, 1886, 1978, 3280, 3440, 3526, 3680, 3772, 3956, 4715, 4945, 6560, 6880, 7052, 7544, 7912, 8815, 9430, 9890, 14104, 15088, 15824, 17630, 18860, 19780, 28208, 30176, 31648, 35260, 37720, 39560, 40549, 56416, 70520, 75440, 79120, 81098, 141040, 150880, 158240, 162196, 202745, 282080, 324392, 405490, 648784, 810980, 1297568, 1621960, 3243920, 6487840]

約数ペア:

[(1, 6487840), (2, 3243920), (4, 1621960), (5, 1297568), (8, 810980), (10, 648784), (16, 405490), (20, 324392), (23, 282080), (32, 202745), (40, 162196), (41, 158240), (43, 150880), (46, 141040), (80, 81098), (82, 79120), (86, 75440), (92, 70520), (115, 56416), (160, 40549), (164, 39560), (172, 37720), (184, 35260), (205, 31648), (215, 30176), (230, 28208), (328, 19780), (344, 18860), (368, 17630), (410, 15824), (430, 15088), (460, 14104), (656, 9890), (688, 9430), (736, 8815), (820, 7912), (860, 7544), (920, 7052), (943, 6880), (989, 6560), (1312, 4945), (1376, 4715), (1640, 3956), (1720, 3772), (1763, 3680), (1840, 3526), (1886, 3440), (1978, 3280)]