104265520

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9949}}^1$

素因数の和:10093

約数の個数: 40

約数和(自身を含む): 244292400

約数和(自身を除く): 140026880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 9949, 10480, 19898, 39796, 49745, 79592, 99490, 159184, 198980, 397960, 795920, 1303319, 2606638, 5213276, 6516595, 10426552, 13033190, 20853104, 26066380, 52132760, 104265520]

約数ペア:

[(1, 104265520), (2, 52132760), (4, 26066380), (5, 20853104), (8, 13033190), (10, 10426552), (16, 6516595), (20, 5213276), (40, 2606638), (80, 1303319), (131, 795920), (262, 397960), (524, 198980), (655, 159184), (1048, 99490), (1310, 79592), (2096, 49745), (2620, 39796), (5240, 19898), (9949, 10480)]