13308420520

素因数分解:

$2^3\times 5^1\times {\mathrm{4057}}^1\times {\mathrm{82009}}^1$

素因数の和:86077

約数の個数: 32

約数和(自身を含む): 29951692200

約数和(自身を除く): 16643271680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4057, 8114, 16228, 20285, 32456, 40570, 81140, 82009, 162280, 164018, 328036, 410045, 656072, 820090, 1640180, 3280360, 332710513, 665421026, 1330842052, 1663552565, 2661684104, 3327105130, 6654210260, 13308420520]

約数ペア:

[(1, 13308420520), (2, 6654210260), (4, 3327105130), (5, 2661684104), (8, 1663552565), (10, 1330842052), (20, 665421026), (40, 332710513), (4057, 3280360), (8114, 1640180), (16228, 820090), (20285, 656072), (32456, 410045), (40570, 328036), (81140, 164018), (82009, 162280)]