5155600

素因数分解:

$2^4\times 5^2\times {\mathrm{12889}}^1$

素因数の和:12907

約数の個数: 30

約数和(自身を含む): 12387290

約数和(自身を除く): 7231690

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 12889, 25778, 51556, 64445, 103112, 128890, 206224, 257780, 322225, 515560, 644450, 1031120, 1288900, 2577800, 5155600]

約数ペア:

[(1, 5155600), (2, 2577800), (4, 1288900), (5, 1031120), (8, 644450), (10, 515560), (16, 322225), (20, 257780), (25, 206224), (40, 128890), (50, 103112), (80, 64445), (100, 51556), (200, 25778), (400, 12889)]