1025085320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3661019}}^1$

素因数の和:3661037

約数の個数: 32

約数和(自身を含む): 2635934400

約数和(自身を除く): 1610849080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3661019, 7322038, 14644076, 18305095, 25627133, 29288152, 36610190, 51254266, 73220380, 102508532, 128135665, 146440760, 205017064, 256271330, 512542660, 1025085320]

約数ペア:

[(1, 1025085320), (2, 512542660), (4, 256271330), (5, 205017064), (7, 146440760), (8, 128135665), (10, 102508532), (14, 73220380), (20, 51254266), (28, 36610190), (35, 29288152), (40, 25627133), (56, 18305095), (70, 14644076), (140, 7322038), (280, 3661019)]