187121680

素因数分解:

$2^4\times 5^1\times {\mathrm{2339021}}^1$

素因数の和:2339034

約数の個数: 20

約数和(自身を含む): 435058092

約数和(自身を除く): 247936412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2339021, 4678042, 9356084, 11695105, 18712168, 23390210, 37424336, 46780420, 93560840, 187121680]

約数ペア:

[(1, 187121680), (2, 93560840), (4, 46780420), (5, 37424336), (8, 23390210), (10, 18712168), (16, 11695105), (20, 9356084), (40, 4678042), (80, 2339021)]