51520160

素因数分解:

$2^5\times 5^1\times {\mathrm{322001}}^1$

素因数の和:322016

約数の個数: 24

約数和(自身を含む): 121716756

約数和(自身を除く): 70196596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 322001, 644002, 1288004, 1610005, 2576008, 3220010, 5152016, 6440020, 10304032, 12880040, 25760080, 51520160]

約数ペア:

[(1, 51520160), (2, 25760080), (4, 12880040), (5, 10304032), (8, 6440020), (10, 5152016), (16, 3220010), (20, 2576008), (32, 1610005), (40, 1288004), (80, 644002), (160, 322001)]