67606480

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6451}}^1$

素因数の和:6595

約数の個数: 40

約数和(自身を含む): 158409504

約数和(自身を除く): 90803024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 6451, 10480, 12902, 25804, 32255, 51608, 64510, 103216, 129020, 258040, 516080, 845081, 1690162, 3380324, 4225405, 6760648, 8450810, 13521296, 16901620, 33803240, 67606480]

約数ペア:

[(1, 67606480), (2, 33803240), (4, 16901620), (5, 13521296), (8, 8450810), (10, 6760648), (16, 4225405), (20, 3380324), (40, 1690162), (80, 845081), (131, 516080), (262, 258040), (524, 129020), (655, 103216), (1048, 64510), (1310, 51608), (2096, 32255), (2620, 25804), (5240, 12902), (6451, 10480)]