16107980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{115057}}^1$

素因数の和:115073

約数の個数: 24

約数和(自身を含む): 38659488

約数和(自身を除く): 22551508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 115057, 230114, 460228, 575285, 805399, 1150570, 1610798, 2301140, 3221596, 4026995, 8053990, 16107980]

約数ペア:

[(1, 16107980), (2, 8053990), (4, 4026995), (5, 3221596), (7, 2301140), (10, 1610798), (14, 1150570), (20, 805399), (28, 575285), (35, 460228), (70, 230114), (140, 115057)]