72196000

素因数分解:

$2^5\times 5^3\times {\mathrm{18049}}^1$

素因数の和:18074

約数の個数: 48

約数和(自身を含む): 177395400

約数和(自身を除く): 105199400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 18049, 36098, 72196, 90245, 144392, 180490, 288784, 360980, 451225, 577568, 721960, 902450, 1443920, 1804900, 2256125, 2887840, 3609800, 4512250, 7219600, 9024500, 14439200, 18049000, 36098000, 72196000]

約数ペア:

[(1, 72196000), (2, 36098000), (4, 18049000), (5, 14439200), (8, 9024500), (10, 7219600), (16, 4512250), (20, 3609800), (25, 2887840), (32, 2256125), (40, 1804900), (50, 1443920), (80, 902450), (100, 721960), (125, 577568), (160, 451225), (200, 360980), (250, 288784), (400, 180490), (500, 144392), (800, 90245), (1000, 72196), (2000, 36098), (4000, 18049)]