1036591280

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{128291}}^1$

素因数の和:128405

約数の個数: 40

約数和(自身を含む): 2433955824

約数和(自身を除く): 1397364544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 128291, 256582, 513164, 641455, 1026328, 1282910, 2052656, 2565820, 5131640, 10263280, 12957391, 25914782, 51829564, 64786955, 103659128, 129573910, 207318256, 259147820, 518295640, 1036591280]

約数ペア:

[(1, 1036591280), (2, 518295640), (4, 259147820), (5, 207318256), (8, 129573910), (10, 103659128), (16, 64786955), (20, 51829564), (40, 25914782), (80, 12957391), (101, 10263280), (202, 5131640), (404, 2565820), (505, 2052656), (808, 1282910), (1010, 1026328), (1616, 641455), (2020, 513164), (4040, 256582), (8080, 128291)]