859624240

素因数分解:

$2^4\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{6637}}^1$

素因数の和:8269

約数の個数: 40

約数和(自身を含む): 2000162160

約数和(自身を除く): 1140537920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1619, 3238, 6476, 6637, 8095, 12952, 13274, 16190, 25904, 26548, 32380, 33185, 53096, 64760, 66370, 106192, 129520, 132740, 265480, 530960, 10745303, 21490606, 42981212, 53726515, 85962424, 107453030, 171924848, 214906060, 429812120, 859624240]

約数ペア:

[(1, 859624240), (2, 429812120), (4, 214906060), (5, 171924848), (8, 107453030), (10, 85962424), (16, 53726515), (20, 42981212), (40, 21490606), (80, 10745303), (1619, 530960), (3238, 265480), (6476, 132740), (6637, 129520), (8095, 106192), (12952, 66370), (13274, 64760), (16190, 53096), (25904, 33185), (26548, 32380)]