1775407160

素因数分解:

$2^3\times 5^1\times {\mathrm{8221}}^1\times {\mathrm{5399}}^1$

素因数の和:13631

約数の個数: 32

約数和(自身を含む): 3995892000

約数和(自身を除く): 2220484840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5399, 8221, 10798, 16442, 21596, 26995, 32884, 41105, 43192, 53990, 65768, 82210, 107980, 164420, 215960, 328840, 44385179, 88770358, 177540716, 221925895, 355081432, 443851790, 887703580, 1775407160]

約数ペア:

[(1, 1775407160), (2, 887703580), (4, 443851790), (5, 355081432), (8, 221925895), (10, 177540716), (20, 88770358), (40, 44385179), (5399, 328840), (8221, 215960), (10798, 164420), (16442, 107980), (21596, 82210), (26995, 65768), (32884, 53990), (41105, 43192)]