80641190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 171638784

約数和(自身を除く): 90997594

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 127, 193, 235, 254, 329, 386, 470, 635, 658, 889, 965, 1270, 1351, 1645, 1778, 1930, 2702, 3290, 4445, 5969, 6755, 8890, 9071, 11938, 13510, 18142, 24511, 29845, 41783, 45355, 49022, 59690, 63497, 83566, 90710, 122555, 126994, 171577, 208915, 245110, 317485, 343154, 417830, 634970, 857885, 1152017, 1715770, 2304034, 5760085, 8064119, 11520170, 16128238, 40320595, 80641190]

約数ペア:

[(1, 80641190), (2, 40320595), (5, 16128238), (7, 11520170), (10, 8064119), (14, 5760085), (35, 2304034), (47, 1715770), (70, 1152017), (94, 857885), (127, 634970), (193, 417830), (235, 343154), (254, 317485), (329, 245110), (386, 208915), (470, 171577), (635, 126994), (658, 122555), (889, 90710), (965, 83566), (1270, 63497), (1351, 59690), (1645, 49022), (1778, 45355), (1930, 41783), (2702, 29845), (3290, 24511), (4445, 18142), (5969, 13510), (6755, 11938), (8890, 9071)]