996823160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{607819}}^1$

素因数の和:607871

約数の個数: 32

約数和(自身を含む): 2297559600

約数和(自身を除く): 1300736440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 607819, 1215638, 2431276, 3039095, 4862552, 6078190, 12156380, 24312760, 24920579, 49841158, 99682316, 124602895, 199364632, 249205790, 498411580, 996823160]

約数ペア:

[(1, 996823160), (2, 498411580), (4, 249205790), (5, 199364632), (8, 124602895), (10, 99682316), (20, 49841158), (40, 24920579), (41, 24312760), (82, 12156380), (164, 6078190), (205, 4862552), (328, 3039095), (410, 2431276), (820, 1215638), (1640, 607819)]