49037680

素因数分解:

$2^4\times 5^1\times {\mathrm{612971}}^1$

素因数の和:612984

約数の個数: 20

約数和(自身を含む): 114012792

約数和(自身を除く): 64975112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 612971, 1225942, 2451884, 3064855, 4903768, 6129710, 9807536, 12259420, 24518840, 49037680]

約数ペア:

[(1, 49037680), (2, 24518840), (4, 12259420), (5, 9807536), (8, 6129710), (10, 4903768), (16, 3064855), (20, 2451884), (40, 1225942), (80, 612971)]