104342800

素因数分解:

$2^4\times 5^2\times {\mathrm{260857}}^1$

素因数の和:260875

約数の個数: 30

約数和(自身を含む): 250684538

約数和(自身を除く): 146341738

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 260857, 521714, 1043428, 1304285, 2086856, 2608570, 4173712, 5217140, 6521425, 10434280, 13042850, 20868560, 26085700, 52171400, 104342800]

約数ペア:

[(1, 104342800), (2, 52171400), (4, 26085700), (5, 20868560), (8, 13042850), (10, 10434280), (16, 6521425), (20, 5217140), (25, 4173712), (40, 2608570), (50, 2086856), (80, 1304285), (100, 1043428), (200, 521714), (400, 260857)]