80413168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 181238400

約数和(自身を除く): 100825232

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 139, 152, 173, 176, 209, 278, 304, 346, 418, 556, 692, 836, 1112, 1384, 1529, 1672, 1903, 2224, 2641, 2768, 3058, 3287, 3344, 3806, 5282, 6116, 6574, 7612, 10564, 12232, 13148, 15224, 21128, 24047, 24464, 26296, 29051, 30448, 36157, 42256, 48094, 52592, 58102, 72314, 96188, 116204, 144628, 192376, 232408, 264517, 289256, 384752, 456893, 464816, 529034, 578512, 913786, 1058068, 1827572, 2116136, 3655144, 4232272, 5025823, 7310288, 10051646, 20103292, 40206584, 80413168]

約数ペア:

[(1, 80413168), (2, 40206584), (4, 20103292), (8, 10051646), (11, 7310288), (16, 5025823), (19, 4232272), (22, 3655144), (38, 2116136), (44, 1827572), (76, 1058068), (88, 913786), (139, 578512), (152, 529034), (173, 464816), (176, 456893), (209, 384752), (278, 289256), (304, 264517), (346, 232408), (418, 192376), (556, 144628), (692, 116204), (836, 96188), (1112, 72314), (1384, 58102), (1529, 52592), (1672, 48094), (1903, 42256), (2224, 36157), (2641, 30448), (2768, 29051), (3058, 26296), (3287, 24464), (3344, 24047), (3806, 21128), (5282, 15224), (6116, 13148), (6574, 12232), (7612, 10564)]