26000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1$

素因数の和:36

約数の個数: 40

約数和(自身を含む): 67704

約数和(自身を除く): 41704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2600, 3250, 5200, 6500, 13000, 26000]

約数ペア:

[(1, 26000), (2, 13000), (4, 6500), (5, 5200), (8, 3250), (10, 2600), (13, 2000), (16, 1625), (20, 1300), (25, 1040), (26, 1000), (40, 650), (50, 520), (52, 500), (65, 400), (80, 325), (100, 260), (104, 250), (125, 208), (130, 200)]