13309400080

素因数分解:

$2^4\times 5^1\times {\mathrm{166367501}}^1$

素因数の和:166367514

約数の個数: 20

約数和(自身を含む): 30944355372

約数和(自身を除く): 17634955292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 166367501, 332735002, 665470004, 831837505, 1330940008, 1663675010, 2661880016, 3327350020, 6654700040, 13309400080]

約数ペア:

[(1, 13309400080), (2, 6654700040), (4, 3327350020), (5, 2661880016), (8, 1663675010), (10, 1330940008), (16, 831837505), (20, 665470004), (40, 332735002), (80, 166367501)]