5078000

素因数分解:

$2^4\times 5^3\times {\mathrm{2539}}^1$

素因数の和:2562

約数の個数: 40

約数和(自身を含む): 12283440

約数和(自身を除く): 7205440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 2539, 5078, 10156, 12695, 20312, 25390, 40624, 50780, 63475, 101560, 126950, 203120, 253900, 317375, 507800, 634750, 1015600, 1269500, 2539000, 5078000]

約数ペア:

[(1, 5078000), (2, 2539000), (4, 1269500), (5, 1015600), (8, 634750), (10, 507800), (16, 317375), (20, 253900), (25, 203120), (40, 126950), (50, 101560), (80, 63475), (100, 50780), (125, 40624), (200, 25390), (250, 20312), (400, 12695), (500, 10156), (1000, 5078), (2000, 2539)]