40008661

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 18052139

約数列:

[1, 7, 11, 19, 23, 29, 41, 77, 133, 161, 203, 209, 253, 287, 319, 437, 451, 551, 667, 779, 943, 1189, 1463, 1771, 2233, 3059, 3157, 3857, 4669, 4807, 5453, 6061, 6601, 7337, 8323, 8569, 10373, 12673, 13079, 17917, 22591, 27347, 33649, 42427, 51359, 59983, 72611, 88711, 91553, 125419, 139403, 158137, 191429, 197087, 248501, 300817, 519593, 975821, 1379609, 1739507, 2105719, 3637151, 5715523, 40008661]

約数ペア:

[(1, 40008661), (7, 5715523), (11, 3637151), (19, 2105719), (23, 1739507), (29, 1379609), (41, 975821), (77, 519593), (133, 300817), (161, 248501), (203, 197087), (209, 191429), (253, 158137), (287, 139403), (319, 125419), (437, 91553), (451, 88711), (551, 72611), (667, 59983), (779, 51359), (943, 42427), (1189, 33649), (1463, 27347), (1771, 22591), (2233, 17917), (3059, 13079), (3157, 12673), (3857, 10373), (4669, 8569), (4807, 8323), (5453, 7337), (6061, 6601)]