45085880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23003}}^1$

素因数の和:23028

約数の個数: 48

約数和(自身を含む): 118010520

約数和(自身を除く): 72924640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 23003, 46006, 92012, 115015, 161021, 184024, 230030, 322042, 460060, 644084, 805105, 920120, 1127147, 1288168, 1610210, 2254294, 3220420, 4508588, 5635735, 6440840, 9017176, 11271470, 22542940, 45085880]

約数ペア:

[(1, 45085880), (2, 22542940), (4, 11271470), (5, 9017176), (7, 6440840), (8, 5635735), (10, 4508588), (14, 3220420), (20, 2254294), (28, 1610210), (35, 1288168), (40, 1127147), (49, 920120), (56, 805105), (70, 644084), (98, 460060), (140, 322042), (196, 230030), (245, 184024), (280, 161021), (392, 115015), (490, 92012), (980, 46006), (1960, 23003)]