250522160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14431}}^1$

素因数の和:14482

約数の個数: 80

約数和(自身を含む): 687194112

約数和(自身を除く): 436671952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 14431, 17360, 28862, 57724, 72155, 101017, 115448, 144310, 202034, 230896, 288620, 404068, 447361, 505085, 577240, 808136, 894722, 1010170, 1154480, 1616272, 1789444, 2020340, 2236805, 3131527, 3578888, 4040680, 4473610, 6263054, 7157776, 8081360, 8947220, 12526108, 15657635, 17894440, 25052216, 31315270, 35788880, 50104432, 62630540, 125261080, 250522160]

約数ペア:

[(1, 250522160), (2, 125261080), (4, 62630540), (5, 50104432), (7, 35788880), (8, 31315270), (10, 25052216), (14, 17894440), (16, 15657635), (20, 12526108), (28, 8947220), (31, 8081360), (35, 7157776), (40, 6263054), (56, 4473610), (62, 4040680), (70, 3578888), (80, 3131527), (112, 2236805), (124, 2020340), (140, 1789444), (155, 1616272), (217, 1154480), (248, 1010170), (280, 894722), (310, 808136), (434, 577240), (496, 505085), (560, 447361), (620, 404068), (868, 288620), (1085, 230896), (1240, 202034), (1736, 144310), (2170, 115448), (2480, 101017), (3472, 72155), (4340, 57724), (8680, 28862), (14431, 17360)]