1004800

素因数分解:

$2^8\times 5^2\times {\mathrm{157}}^1$

素因数の和:183

約数の個数: 54

約数和(自身を含む): 2502878

約数和(自身を除く): 1498078

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 157, 160, 200, 256, 314, 320, 400, 628, 640, 785, 800, 1256, 1280, 1570, 1600, 2512, 3140, 3200, 3925, 5024, 6280, 6400, 7850, 10048, 12560, 15700, 20096, 25120, 31400, 40192, 50240, 62800, 100480, 125600, 200960, 251200, 502400, 1004800]

約数ペア:

[(1, 1004800), (2, 502400), (4, 251200), (5, 200960), (8, 125600), (10, 100480), (16, 62800), (20, 50240), (25, 40192), (32, 31400), (40, 25120), (50, 20096), (64, 15700), (80, 12560), (100, 10048), (128, 7850), (157, 6400), (160, 6280), (200, 5024), (256, 3925), (314, 3200), (320, 3140), (400, 2512), (628, 1600), (640, 1570), (785, 1280), (800, 1256)]