16071320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10859}}^1$

素因数の和:10907

約数の個数: 32

約数和(自身を含む): 37141200

約数和(自身を除く): 21069880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 10859, 21718, 43436, 54295, 86872, 108590, 217180, 401783, 434360, 803566, 1607132, 2008915, 3214264, 4017830, 8035660, 16071320]

約数ペア:

[(1, 16071320), (2, 8035660), (4, 4017830), (5, 3214264), (8, 2008915), (10, 1607132), (20, 803566), (37, 434360), (40, 401783), (74, 217180), (148, 108590), (185, 86872), (296, 54295), (370, 43436), (740, 21718), (1480, 10859)]