200067320

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{45887}}^1$

素因数の和:46007

約数の個数: 32

約数和(自身を含む): 454291200

約数和(自身を除く): 254223880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 45887, 91774, 183548, 229435, 367096, 458870, 917740, 1835480, 5001683, 10003366, 20006732, 25008415, 40013464, 50016830, 100033660, 200067320]

約数ペア:

[(1, 200067320), (2, 100033660), (4, 50016830), (5, 40013464), (8, 25008415), (10, 20006732), (20, 10003366), (40, 5001683), (109, 1835480), (218, 917740), (436, 458870), (545, 367096), (872, 229435), (1090, 183548), (2180, 91774), (4360, 45887)]