34720040

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2791}}^1$

素因数の和:3113

約数の個数: 32

約数和(自身を含む): 78399360

約数和(自身を除く): 43679320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 2791, 3110, 5582, 6220, 11164, 12440, 13955, 22328, 27910, 55820, 111640, 868001, 1736002, 3472004, 4340005, 6944008, 8680010, 17360020, 34720040]

約数ペア:

[(1, 34720040), (2, 17360020), (4, 8680010), (5, 6944008), (8, 4340005), (10, 3472004), (20, 1736002), (40, 868001), (311, 111640), (622, 55820), (1244, 27910), (1555, 22328), (2488, 13955), (2791, 12440), (3110, 11164), (5582, 6220)]