108675880

素因数分解:

$2^3\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{1697}}^1$

素因数の和:3309

約数の個数: 32

約数和(自身を含む): 244817640

約数和(自身を除く): 136141760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1601, 1697, 3202, 3394, 6404, 6788, 8005, 8485, 12808, 13576, 16010, 16970, 32020, 33940, 64040, 67880, 2716897, 5433794, 10867588, 13584485, 21735176, 27168970, 54337940, 108675880]

約数ペア:

[(1, 108675880), (2, 54337940), (4, 27168970), (5, 21735176), (8, 13584485), (10, 10867588), (20, 5433794), (40, 2716897), (1601, 67880), (1697, 64040), (3202, 33940), (3394, 32020), (6404, 16970), (6788, 16010), (8005, 13576), (8485, 12808)]