7628000

素因数分解:

$2^5\times 5^3\times {\mathrm{1907}}^1$

素因数の和:1932

約数の個数: 48

約数和(自身を含む): 18751824

約数和(自身を除く): 11123824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 1907, 2000, 3814, 4000, 7628, 9535, 15256, 19070, 30512, 38140, 47675, 61024, 76280, 95350, 152560, 190700, 238375, 305120, 381400, 476750, 762800, 953500, 1525600, 1907000, 3814000, 7628000]

約数ペア:

[(1, 7628000), (2, 3814000), (4, 1907000), (5, 1525600), (8, 953500), (10, 762800), (16, 476750), (20, 381400), (25, 305120), (32, 238375), (40, 190700), (50, 152560), (80, 95350), (100, 76280), (125, 61024), (160, 47675), (200, 38140), (250, 30512), (400, 19070), (500, 15256), (800, 9535), (1000, 7628), (1907, 4000), (2000, 3814)]