3280821320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11717219}}^1$

素因数の和:11717237

約数の個数: 32

約数和(自身を含む): 8436398400

約数和(自身を除く): 5155577080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 11717219, 23434438, 46868876, 58586095, 82020533, 93737752, 117172190, 164041066, 234344380, 328082132, 410102665, 468688760, 656164264, 820205330, 1640410660, 3280821320]

約数ペア:

[(1, 3280821320), (2, 1640410660), (4, 820205330), (5, 656164264), (7, 468688760), (8, 410102665), (10, 328082132), (14, 234344380), (20, 164041066), (28, 117172190), (35, 93737752), (40, 82020533), (56, 58586095), (70, 46868876), (140, 23434438), (280, 11717219)]