56378684440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3497437}}^1$

素因数の和:3497492

約数の個数: 64

約数和(自身を含む): 141016700160

約数和(自身を除く): 84638015720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 3497437, 6994874, 13989748, 17487185, 27979496, 34974370, 45466681, 69948740, 90933362, 108420547, 139897480, 181866724, 216841094, 227333405, 363733448, 433682188, 454666810, 542102735, 867364376, 909333620, 1084205470, 1409467111, 1818667240, 2168410940, 2818934222, 4336821880, 5637868444, 7047335555, 11275736888, 14094671110, 28189342220, 56378684440]

約数ペア:

[(1, 56378684440), (2, 28189342220), (4, 14094671110), (5, 11275736888), (8, 7047335555), (10, 5637868444), (13, 4336821880), (20, 2818934222), (26, 2168410940), (31, 1818667240), (40, 1409467111), (52, 1084205470), (62, 909333620), (65, 867364376), (104, 542102735), (124, 454666810), (130, 433682188), (155, 363733448), (248, 227333405), (260, 216841094), (310, 181866724), (403, 139897480), (520, 108420547), (620, 90933362), (806, 69948740), (1240, 45466681), (1612, 34974370), (2015, 27979496), (3224, 17487185), (4030, 13989748), (8060, 6994874), (16120, 3497437)]