8594440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 20736000

約数和(自身を除く): 12141560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 239, 248, 290, 310, 478, 580, 620, 899, 956, 1160, 1195, 1240, 1798, 1912, 2390, 3596, 4495, 4780, 6931, 7192, 7409, 8990, 9560, 13862, 14818, 17980, 27724, 29636, 34655, 35960, 37045, 55448, 59272, 69310, 74090, 138620, 148180, 214861, 277240, 296360, 429722, 859444, 1074305, 1718888, 2148610, 4297220, 8594440]

約数ペア:

[(1, 8594440), (2, 4297220), (4, 2148610), (5, 1718888), (8, 1074305), (10, 859444), (20, 429722), (29, 296360), (31, 277240), (40, 214861), (58, 148180), (62, 138620), (116, 74090), (124, 69310), (145, 59272), (155, 55448), (232, 37045), (239, 35960), (248, 34655), (290, 29636), (310, 27724), (478, 17980), (580, 14818), (620, 13862), (899, 9560), (956, 8990), (1160, 7409), (1195, 7192), (1240, 6931), (1798, 4780), (1912, 4495), (2390, 3596)]