50439440

素因数分解:

$2^4\times 5^1\times {\mathrm{630493}}^1$

素因数の和:630506

約数の個数: 20

約数和(自身を含む): 117271884

約数和(自身を除く): 66832444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 630493, 1260986, 2521972, 3152465, 5043944, 6304930, 10087888, 12609860, 25219720, 50439440]

約数ペア:

[(1, 50439440), (2, 25219720), (4, 12609860), (5, 10087888), (8, 6304930), (10, 5043944), (16, 3152465), (20, 2521972), (40, 1260986), (80, 630493)]