18599820560

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{44651}}^1$

素因数の和:44832

約数の個数: 80

約数和(自身を含む): 44649142272

約数和(自身を除く): 26049321712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 127, 164, 205, 254, 328, 410, 508, 635, 656, 820, 1016, 1270, 1640, 2032, 2540, 3280, 5080, 5207, 10160, 10414, 20828, 26035, 41656, 44651, 52070, 83312, 89302, 104140, 178604, 208280, 223255, 357208, 416560, 446510, 714416, 893020, 1786040, 1830691, 3572080, 3661382, 5670677, 7322764, 9153455, 11341354, 14645528, 18306910, 22682708, 28353385, 29291056, 36613820, 45365416, 56706770, 73227640, 90730832, 113413540, 146455280, 226827080, 232497757, 453654160, 464995514, 929991028, 1162488785, 1859982056, 2324977570, 3719964112, 4649955140, 9299910280, 18599820560]

約数ペア:

[(1, 18599820560), (2, 9299910280), (4, 4649955140), (5, 3719964112), (8, 2324977570), (10, 1859982056), (16, 1162488785), (20, 929991028), (40, 464995514), (41, 453654160), (80, 232497757), (82, 226827080), (127, 146455280), (164, 113413540), (205, 90730832), (254, 73227640), (328, 56706770), (410, 45365416), (508, 36613820), (635, 29291056), (656, 28353385), (820, 22682708), (1016, 18306910), (1270, 14645528), (1640, 11341354), (2032, 9153455), (2540, 7322764), (3280, 5670677), (5080, 3661382), (5207, 3572080), (10160, 1830691), (10414, 1786040), (20828, 893020), (26035, 714416), (41656, 446510), (44651, 416560), (52070, 357208), (83312, 223255), (89302, 208280), (104140, 178604)]