16807840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 46569600

約数和(自身を除く): 29761760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 344, 349, 430, 560, 602, 688, 698, 860, 1120, 1204, 1376, 1396, 1505, 1720, 1745, 2408, 2443, 2792, 3010, 3440, 3490, 4816, 4886, 5584, 6020, 6880, 6980, 9632, 9772, 11168, 12040, 12215, 13960, 15007, 19544, 24080, 24430, 27920, 30014, 39088, 48160, 48860, 55840, 60028, 75035, 78176, 97720, 105049, 120056, 150070, 195440, 210098, 240112, 300140, 390880, 420196, 480224, 525245, 600280, 840392, 1050490, 1200560, 1680784, 2100980, 2401120, 3361568, 4201960, 8403920, 16807840]

約数ペア:

[(1, 16807840), (2, 8403920), (4, 4201960), (5, 3361568), (7, 2401120), (8, 2100980), (10, 1680784), (14, 1200560), (16, 1050490), (20, 840392), (28, 600280), (32, 525245), (35, 480224), (40, 420196), (43, 390880), (56, 300140), (70, 240112), (80, 210098), (86, 195440), (112, 150070), (140, 120056), (160, 105049), (172, 97720), (215, 78176), (224, 75035), (280, 60028), (301, 55840), (344, 48860), (349, 48160), (430, 39088), (560, 30014), (602, 27920), (688, 24430), (698, 24080), (860, 19544), (1120, 15007), (1204, 13960), (1376, 12215), (1396, 12040), (1505, 11168), (1720, 9772), (1745, 9632), (2408, 6980), (2443, 6880), (2792, 6020), (3010, 5584), (3440, 4886), (3490, 4816)]