5315080

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1493}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 12101400

約数和(自身を除く): 6786320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1493, 1780, 2986, 3560, 5972, 7465, 11944, 14930, 29860, 59720, 132877, 265754, 531508, 664385, 1063016, 1328770, 2657540, 5315080]

約数ペア:

[(1, 5315080), (2, 2657540), (4, 1328770), (5, 1063016), (8, 664385), (10, 531508), (20, 265754), (40, 132877), (89, 59720), (178, 29860), (356, 14930), (445, 11944), (712, 7465), (890, 5972), (1493, 3560), (1780, 2986)]