80015968

素因数分解:

$2^5\times {\mathrm{223}}^1\times {\mathrm{11213}}^1$

素因数の和:11446

約数の個数: 24

約数和(自身を含む): 158251968

約数和(自身を除く): 78236000

約数列:

[1, 2, 4, 8, 16, 32, 223, 446, 892, 1784, 3568, 7136, 11213, 22426, 44852, 89704, 179408, 358816, 2500499, 5000998, 10001996, 20003992, 40007984, 80015968]

約数ペア:

[(1, 80015968), (2, 40007984), (4, 20003992), (8, 10001996), (16, 5000998), (32, 2500499), (223, 358816), (446, 179408), (892, 89704), (1784, 44852), (3568, 22426), (7136, 11213)]