148337680

素因数分解:

$2^4\times 5^1\times {\mathrm{1854221}}^1$

素因数の和:1854234

約数の個数: 20

約数和(自身を含む): 344885292

約数和(自身を除く): 196547612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1854221, 3708442, 7416884, 9271105, 14833768, 18542210, 29667536, 37084420, 74168840, 148337680]

約数ペア:

[(1, 148337680), (2, 74168840), (4, 37084420), (5, 29667536), (8, 18542210), (10, 14833768), (16, 9271105), (20, 7416884), (40, 3708442), (80, 1854221)]