64795000

素因数分解:

$2^3\times 5^4\times {\mathrm{12959}}^1$

素因数の和:12985

約数の個数: 40

約数和(自身を含む): 151826400

約数和(自身を除く): 87031400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 12959, 25918, 51836, 64795, 103672, 129590, 259180, 323975, 518360, 647950, 1295900, 1619875, 2591800, 3239750, 6479500, 8099375, 12959000, 16198750, 32397500, 64795000]

約数ペア:

[(1, 64795000), (2, 32397500), (4, 16198750), (5, 12959000), (8, 8099375), (10, 6479500), (20, 3239750), (25, 2591800), (40, 1619875), (50, 1295900), (100, 647950), (125, 518360), (200, 323975), (250, 259180), (500, 129590), (625, 103672), (1000, 64795), (1250, 51836), (2500, 25918), (5000, 12959)]