4501280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{4019}}^1$

素因数の和:4041

約数の個数: 48

約数和(自身を含む): 12156480

約数和(自身を除く): 7655200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 4019, 8038, 16076, 20095, 28133, 32152, 40190, 56266, 64304, 80380, 112532, 128608, 140665, 160760, 225064, 281330, 321520, 450128, 562660, 643040, 900256, 1125320, 2250640, 4501280]

約数ペア:

[(1, 4501280), (2, 2250640), (4, 1125320), (5, 900256), (7, 643040), (8, 562660), (10, 450128), (14, 321520), (16, 281330), (20, 225064), (28, 160760), (32, 140665), (35, 128608), (40, 112532), (56, 80380), (70, 64304), (80, 56266), (112, 40190), (140, 32152), (160, 28133), (224, 20095), (280, 16076), (560, 8038), (1120, 4019)]