260069320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{928819}}^1$

素因数の和:928837

約数の個数: 32

約数和(自身を含む): 668750400

約数和(自身を除く): 408681080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 928819, 1857638, 3715276, 4644095, 6501733, 7430552, 9288190, 13003466, 18576380, 26006932, 32508665, 37152760, 52013864, 65017330, 130034660, 260069320]

約数ペア:

[(1, 260069320), (2, 130034660), (4, 65017330), (5, 52013864), (7, 37152760), (8, 32508665), (10, 26006932), (14, 18576380), (20, 13003466), (28, 9288190), (35, 7430552), (40, 6501733), (56, 4644095), (70, 3715276), (140, 1857638), (280, 928819)]