131135600

素因数分解:

$2^4\times 5^2\times {\mathrm{327839}}^1$

素因数の和:327857

約数の個数: 30

約数和(自身を含む): 315054240

約数和(自身を除く): 183918640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 327839, 655678, 1311356, 1639195, 2622712, 3278390, 5245424, 6556780, 8195975, 13113560, 16391950, 26227120, 32783900, 65567800, 131135600]

約数ペア:

[(1, 131135600), (2, 65567800), (4, 32783900), (5, 26227120), (8, 16391950), (10, 13113560), (16, 8195975), (20, 6556780), (25, 5245424), (40, 3278390), (50, 2622712), (80, 1639195), (100, 1311356), (200, 655678), (400, 327839)]