56986000

素因数分解:

$2^4\times 5^3\times {\mathrm{28493}}^1$

素因数の和:28516

約数の個数: 40

約数和(自身を含む): 137796984

約数和(自身を除く): 80810984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 28493, 56986, 113972, 142465, 227944, 284930, 455888, 569860, 712325, 1139720, 1424650, 2279440, 2849300, 3561625, 5698600, 7123250, 11397200, 14246500, 28493000, 56986000]

約数ペア:

[(1, 56986000), (2, 28493000), (4, 14246500), (5, 11397200), (8, 7123250), (10, 5698600), (16, 3561625), (20, 2849300), (25, 2279440), (40, 1424650), (50, 1139720), (80, 712325), (100, 569860), (125, 455888), (200, 284930), (250, 227944), (400, 142465), (500, 113972), (1000, 56986), (2000, 28493)]