31372400

素因数分解:

$2^4\times 5^2\times {\mathrm{107}}^1\times {\mathrm{733}}^1$

素因数の和:858

約数の個数: 60

約数和(自身を含む): 76180392

約数和(自身を除く): 44807992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 107, 200, 214, 400, 428, 535, 733, 856, 1070, 1466, 1712, 2140, 2675, 2932, 3665, 4280, 5350, 5864, 7330, 8560, 10700, 11728, 14660, 18325, 21400, 29320, 36650, 42800, 58640, 73300, 78431, 146600, 156862, 293200, 313724, 392155, 627448, 784310, 1254896, 1568620, 1960775, 3137240, 3921550, 6274480, 7843100, 15686200, 31372400]

約数ペア:

[(1, 31372400), (2, 15686200), (4, 7843100), (5, 6274480), (8, 3921550), (10, 3137240), (16, 1960775), (20, 1568620), (25, 1254896), (40, 784310), (50, 627448), (80, 392155), (100, 313724), (107, 293200), (200, 156862), (214, 146600), (400, 78431), (428, 73300), (535, 58640), (733, 42800), (856, 36650), (1070, 29320), (1466, 21400), (1712, 18325), (2140, 14660), (2675, 11728), (2932, 10700), (3665, 8560), (4280, 7330), (5350, 5864)]