207500080

素因数分解:

$2^4\times 5^1\times {\mathrm{2593751}}^1$

素因数の和:2593764

約数の個数: 20

約数和(自身を含む): 482437872

約数和(自身を除く): 274937792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2593751, 5187502, 10375004, 12968755, 20750008, 25937510, 41500016, 51875020, 103750040, 207500080]

約数ペア:

[(1, 207500080), (2, 103750040), (4, 51875020), (5, 41500016), (8, 25937510), (10, 20750008), (16, 12968755), (20, 10375004), (40, 5187502), (80, 2593751)]