6814640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 18594048

約数和(自身を除く): 11779408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 283, 301, 344, 430, 560, 566, 602, 688, 860, 1132, 1204, 1415, 1505, 1720, 1981, 2264, 2408, 2830, 3010, 3440, 3962, 4528, 4816, 5660, 6020, 7924, 9905, 11320, 12040, 12169, 15848, 19810, 22640, 24080, 24338, 31696, 39620, 48676, 60845, 79240, 85183, 97352, 121690, 158480, 170366, 194704, 243380, 340732, 425915, 486760, 681464, 851830, 973520, 1362928, 1703660, 3407320, 6814640]

約数ペア:

[(1, 6814640), (2, 3407320), (4, 1703660), (5, 1362928), (7, 973520), (8, 851830), (10, 681464), (14, 486760), (16, 425915), (20, 340732), (28, 243380), (35, 194704), (40, 170366), (43, 158480), (56, 121690), (70, 97352), (80, 85183), (86, 79240), (112, 60845), (140, 48676), (172, 39620), (215, 31696), (280, 24338), (283, 24080), (301, 22640), (344, 19810), (430, 15848), (560, 12169), (566, 12040), (602, 11320), (688, 9905), (860, 7924), (1132, 6020), (1204, 5660), (1415, 4816), (1505, 4528), (1720, 3962), (1981, 3440), (2264, 3010), (2408, 2830)]