314000

素因数分解:

$2^4\times 5^3\times {\mathrm{157}}^1$

素因数の和:180

約数の個数: 40

約数和(自身を含む): 764088

約数和(自身を除く): 450088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 157, 200, 250, 314, 400, 500, 628, 785, 1000, 1256, 1570, 2000, 2512, 3140, 3925, 6280, 7850, 12560, 15700, 19625, 31400, 39250, 62800, 78500, 157000, 314000]

約数ペア:

[(1, 314000), (2, 157000), (4, 78500), (5, 62800), (8, 39250), (10, 31400), (16, 19625), (20, 15700), (25, 12560), (40, 7850), (50, 6280), (80, 3925), (100, 3140), (125, 2512), (157, 2000), (200, 1570), (250, 1256), (314, 1000), (400, 785), (500, 628)]