51136160

素因数分解:

$2^5\times 5^1\times {\mathrm{319601}}^1$

素因数の和:319616

約数の個数: 24

約数和(自身を含む): 120809556

約数和(自身を除く): 69673396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 319601, 639202, 1278404, 1598005, 2556808, 3196010, 5113616, 6392020, 10227232, 12784040, 25568080, 51136160]

約数ペア:

[(1, 51136160), (2, 25568080), (4, 12784040), (5, 10227232), (8, 6392020), (10, 5113616), (16, 3196010), (20, 2556808), (32, 1598005), (40, 1278404), (80, 639202), (160, 319601)]