84285200

素因数分解:

$2^4\times 5^2\times {\mathrm{210713}}^1$

素因数の和:210731

約数の個数: 30

約数和(自身を含む): 202496154

約数和(自身を除く): 118210954

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 210713, 421426, 842852, 1053565, 1685704, 2107130, 3371408, 4214260, 5267825, 8428520, 10535650, 16857040, 21071300, 42142600, 84285200]

約数ペア:

[(1, 84285200), (2, 42142600), (4, 21071300), (5, 16857040), (8, 10535650), (10, 8428520), (16, 5267825), (20, 4214260), (25, 3371408), (40, 2107130), (50, 1685704), (80, 1053565), (100, 842852), (200, 421426), (400, 210713)]