2565155440

素因数分解:

$2^4\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{21977}}^1$

素因数の和:23449

約数の個数: 40

約数和(自身を含む): 5968345680

約数和(自身を除く): 3403190240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1459, 2918, 5836, 7295, 11672, 14590, 21977, 23344, 29180, 43954, 58360, 87908, 109885, 116720, 175816, 219770, 351632, 439540, 879080, 1758160, 32064443, 64128886, 128257772, 160322215, 256515544, 320644430, 513031088, 641288860, 1282577720, 2565155440]

約数ペア:

[(1, 2565155440), (2, 1282577720), (4, 641288860), (5, 513031088), (8, 320644430), (10, 256515544), (16, 160322215), (20, 128257772), (40, 64128886), (80, 32064443), (1459, 1758160), (2918, 879080), (5836, 439540), (7295, 351632), (11672, 219770), (14590, 175816), (21977, 116720), (23344, 109885), (29180, 87908), (43954, 58360)]