8314520

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1907}}^1$

素因数の和:2027

約数の個数: 32

約数和(自身を含む): 18889200

約数和(自身を除く): 10574680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1907, 2180, 3814, 4360, 7628, 9535, 15256, 19070, 38140, 76280, 207863, 415726, 831452, 1039315, 1662904, 2078630, 4157260, 8314520]

約数ペア:

[(1, 8314520), (2, 4157260), (4, 2078630), (5, 1662904), (8, 1039315), (10, 831452), (20, 415726), (40, 207863), (109, 76280), (218, 38140), (436, 19070), (545, 15256), (872, 9535), (1090, 7628), (1907, 4360), (2180, 3814)]