4604800

素因数分解:

$2^7\times 5^2\times {\mathrm{1439}}^1$

素因数の和:1463

約数の個数: 48

約数和(自身を含む): 11383200

約数和(自身を除く): 6778400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1439, 1600, 2878, 3200, 5756, 7195, 11512, 14390, 23024, 28780, 35975, 46048, 57560, 71950, 92096, 115120, 143900, 184192, 230240, 287800, 460480, 575600, 920960, 1151200, 2302400, 4604800]

約数ペア:

[(1, 4604800), (2, 2302400), (4, 1151200), (5, 920960), (8, 575600), (10, 460480), (16, 287800), (20, 230240), (25, 184192), (32, 143900), (40, 115120), (50, 92096), (64, 71950), (80, 57560), (100, 46048), (128, 35975), (160, 28780), (200, 23024), (320, 14390), (400, 11512), (640, 7195), (800, 5756), (1439, 3200), (1600, 2878)]