86930840

素因数分解:

$2^3\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{1777}}^1$

素因数の和:3011

約数の個数: 32

約数和(自身を含む): 195864480

約数和(自身を除く): 108933640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1223, 1777, 2446, 3554, 4892, 6115, 7108, 8885, 9784, 12230, 14216, 17770, 24460, 35540, 48920, 71080, 2173271, 4346542, 8693084, 10866355, 17386168, 21732710, 43465420, 86930840]

約数ペア:

[(1, 86930840), (2, 43465420), (4, 21732710), (5, 17386168), (8, 10866355), (10, 8693084), (20, 4346542), (40, 2173271), (1223, 71080), (1777, 48920), (2446, 35540), (3554, 24460), (4892, 17770), (6115, 14216), (7108, 12230), (8885, 9784)]