71245000

素因数分解:

$2^3\times 5^4\times {\mathrm{14249}}^1$

素因数の和:14275

約数の個数: 40

約数和(自身を含む): 166938750

約数和(自身を除く): 95693750

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 14249, 28498, 56996, 71245, 113992, 142490, 284980, 356225, 569960, 712450, 1424900, 1781125, 2849800, 3562250, 7124500, 8905625, 14249000, 17811250, 35622500, 71245000]

約数ペア:

[(1, 71245000), (2, 35622500), (4, 17811250), (5, 14249000), (8, 8905625), (10, 7124500), (20, 3562250), (25, 2849800), (40, 1781125), (50, 1424900), (100, 712450), (125, 569960), (200, 356225), (250, 284980), (500, 142490), (625, 113992), (1000, 71245), (1250, 56996), (2500, 28498), (5000, 14249)]