6717680

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:785

約数の個数: 40

約数和(自身を含む): 15762384

約数和(自身を除く): 9044704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 641, 655, 1048, 1282, 1310, 2096, 2564, 2620, 3205, 5128, 5240, 6410, 10256, 10480, 12820, 25640, 51280, 83971, 167942, 335884, 419855, 671768, 839710, 1343536, 1679420, 3358840, 6717680]

約数ペア:

[(1, 6717680), (2, 3358840), (4, 1679420), (5, 1343536), (8, 839710), (10, 671768), (16, 419855), (20, 335884), (40, 167942), (80, 83971), (131, 51280), (262, 25640), (524, 12820), (641, 10480), (655, 10256), (1048, 6410), (1282, 5240), (1310, 5128), (2096, 3205), (2564, 2620)]