56861000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{8123}}^1$

素因数の和:8151

約数の個数: 64

約数和(自身を含む): 152081280

約数和(自身を除く): 95220280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 8123, 16246, 32492, 40615, 56861, 64984, 81230, 113722, 162460, 203075, 227444, 284305, 324920, 406150, 454888, 568610, 812300, 1015375, 1137220, 1421525, 1624600, 2030750, 2274440, 2843050, 4061500, 5686100, 7107625, 8123000, 11372200, 14215250, 28430500, 56861000]

約数ペア:

[(1, 56861000), (2, 28430500), (4, 14215250), (5, 11372200), (7, 8123000), (8, 7107625), (10, 5686100), (14, 4061500), (20, 2843050), (25, 2274440), (28, 2030750), (35, 1624600), (40, 1421525), (50, 1137220), (56, 1015375), (70, 812300), (100, 568610), (125, 454888), (140, 406150), (175, 324920), (200, 284305), (250, 227444), (280, 203075), (350, 162460), (500, 113722), (700, 81230), (875, 64984), (1000, 56861), (1400, 40615), (1750, 32492), (3500, 16246), (7000, 8123)]