26995000

素因数分解:

$2^3\times 5^4\times {\mathrm{5399}}^1$

素因数の和:5425

約数の個数: 40

約数和(自身を含む): 63261000

約数和(自身を除く): 36266000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 5399, 10798, 21596, 26995, 43192, 53990, 107980, 134975, 215960, 269950, 539900, 674875, 1079800, 1349750, 2699500, 3374375, 5399000, 6748750, 13497500, 26995000]

約数ペア:

[(1, 26995000), (2, 13497500), (4, 6748750), (5, 5399000), (8, 3374375), (10, 2699500), (20, 1349750), (25, 1079800), (40, 674875), (50, 539900), (100, 269950), (125, 215960), (200, 134975), (250, 107980), (500, 53990), (625, 43192), (1000, 26995), (1250, 21596), (2500, 10798), (5000, 5399)]