50325680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 124679520

約数和(自身を除く): 74353840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 113, 152, 190, 226, 293, 304, 380, 452, 565, 586, 760, 904, 1130, 1172, 1465, 1520, 1808, 2147, 2260, 2344, 2930, 4294, 4520, 4688, 5567, 5860, 8588, 9040, 10735, 11134, 11720, 17176, 21470, 22268, 23440, 27835, 33109, 34352, 42940, 44536, 55670, 66218, 85880, 89072, 111340, 132436, 165545, 171760, 222680, 264872, 331090, 445360, 529744, 629071, 662180, 1258142, 1324360, 2516284, 2648720, 3145355, 5032568, 6290710, 10065136, 12581420, 25162840, 50325680]

約数ペア:

[(1, 50325680), (2, 25162840), (4, 12581420), (5, 10065136), (8, 6290710), (10, 5032568), (16, 3145355), (19, 2648720), (20, 2516284), (38, 1324360), (40, 1258142), (76, 662180), (80, 629071), (95, 529744), (113, 445360), (152, 331090), (190, 264872), (226, 222680), (293, 171760), (304, 165545), (380, 132436), (452, 111340), (565, 89072), (586, 85880), (760, 66218), (904, 55670), (1130, 44536), (1172, 42940), (1465, 34352), (1520, 33109), (1808, 27835), (2147, 23440), (2260, 22268), (2344, 21470), (2930, 17176), (4294, 11720), (4520, 11134), (4688, 10735), (5567, 9040), (5860, 8588)]