2358320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:773

約数の個数: 40

約数和(自身を含む): 5624640

約数和(自身を除く): 3266320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 719, 820, 1438, 1640, 2876, 3280, 3595, 5752, 7190, 11504, 14380, 28760, 29479, 57520, 58958, 117916, 147395, 235832, 294790, 471664, 589580, 1179160, 2358320]

約数ペア:

[(1, 2358320), (2, 1179160), (4, 589580), (5, 471664), (8, 294790), (10, 235832), (16, 147395), (20, 117916), (40, 58958), (41, 57520), (80, 29479), (82, 28760), (164, 14380), (205, 11504), (328, 7190), (410, 5752), (656, 3595), (719, 3280), (820, 2876), (1438, 1640)]