291232160

素因数分解:

$2^5\times 5^1\times {\mathrm{1820201}}^1$

素因数の和:1820216

約数の個数: 24

約数和(自身を含む): 688036356

約数和(自身を除く): 396804196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1820201, 3640402, 7280804, 9101005, 14561608, 18202010, 29123216, 36404020, 58246432, 72808040, 145616080, 291232160]

約数ペア:

[(1, 291232160), (2, 145616080), (4, 72808040), (5, 58246432), (8, 36404020), (10, 29123216), (16, 18202010), (20, 14561608), (32, 9101005), (40, 7280804), (80, 3640402), (160, 1820201)]