148047440

素因数分解:

$2^4\times 5^1\times {\mathrm{1850593}}^1$

素因数の和:1850606

約数の個数: 20

約数和(自身を含む): 344210484

約数和(自身を除く): 196163044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1850593, 3701186, 7402372, 9252965, 14804744, 18505930, 29609488, 37011860, 74023720, 148047440]

約数ペア:

[(1, 148047440), (2, 74023720), (4, 37011860), (5, 29609488), (8, 18505930), (10, 14804744), (16, 9252965), (20, 7402372), (40, 3701186), (80, 1850593)]