52000

素因数分解:

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

素因数の和:38

約数の個数: 48

約数和(自身を含む): 137592

約数和(自身を除く): 85592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 325, 400, 416, 500, 520, 650, 800, 1000, 1040, 1300, 1625, 2000, 2080, 2600, 3250, 4000, 5200, 6500, 10400, 13000, 26000, 52000]

約数ペア:

[(1, 52000), (2, 26000), (4, 13000), (5, 10400), (8, 6500), (10, 5200), (13, 4000), (16, 3250), (20, 2600), (25, 2080), (26, 2000), (32, 1625), (40, 1300), (50, 1040), (52, 1000), (65, 800), (80, 650), (100, 520), (104, 500), (125, 416), (130, 400), (160, 325), (200, 260), (208, 250)]