8045982820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{4363}}^1$

素因数の和:4625

約数の個数: 96

約数和(自身を含む): 18651386880

約数和(自身を除く): 10605404060

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 211, 230, 380, 422, 437, 460, 844, 874, 1055, 1748, 2110, 2185, 4009, 4220, 4363, 4370, 4853, 8018, 8726, 8740, 9706, 16036, 17452, 19412, 20045, 21815, 24265, 40090, 43630, 48530, 80180, 82897, 87260, 92207, 97060, 100349, 165794, 184414, 200698, 331588, 368828, 401396, 414485, 461035, 501745, 828970, 920593, 922070, 1003490, 1657940, 1841186, 1844140, 1906631, 2006980, 3682372, 3813262, 4602965, 7626524, 9205930, 9533155, 17491267, 18411860, 19066310, 21173639, 34982534, 38132620, 42347278, 69965068, 84694556, 87456335, 105868195, 174912670, 211736390, 349825340, 402299141, 423472780, 804598282, 1609196564, 2011495705, 4022991410, 8045982820]

約数ペア:

[(1, 8045982820), (2, 4022991410), (4, 2011495705), (5, 1609196564), (10, 804598282), (19, 423472780), (20, 402299141), (23, 349825340), (38, 211736390), (46, 174912670), (76, 105868195), (92, 87456335), (95, 84694556), (115, 69965068), (190, 42347278), (211, 38132620), (230, 34982534), (380, 21173639), (422, 19066310), (437, 18411860), (460, 17491267), (844, 9533155), (874, 9205930), (1055, 7626524), (1748, 4602965), (2110, 3813262), (2185, 3682372), (4009, 2006980), (4220, 1906631), (4363, 1844140), (4370, 1841186), (4853, 1657940), (8018, 1003490), (8726, 922070), (8740, 920593), (9706, 828970), (16036, 501745), (17452, 461035), (19412, 414485), (20045, 401396), (21815, 368828), (24265, 331588), (40090, 200698), (43630, 184414), (48530, 165794), (80180, 100349), (82897, 97060), (87260, 92207)]