108515600

素因数分解:

$2^4\times 5^2\times {\mathrm{271289}}^1$

素因数の和:271307

約数の個数: 30

約数和(自身を含む): 260709690

約数和(自身を除く): 152194090

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 271289, 542578, 1085156, 1356445, 2170312, 2712890, 4340624, 5425780, 6782225, 10851560, 13564450, 21703120, 27128900, 54257800, 108515600]

約数ペア:

[(1, 108515600), (2, 54257800), (4, 27128900), (5, 21703120), (8, 13564450), (10, 10851560), (16, 6782225), (20, 5425780), (25, 4340624), (40, 2712890), (50, 2170312), (80, 1356445), (100, 1085156), (200, 542578), (400, 271289)]