13816760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 33026400

約数和(自身を除く): 19209640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 277, 290, 344, 430, 554, 580, 860, 1108, 1160, 1247, 1385, 1720, 2216, 2494, 2770, 4988, 5540, 6235, 8033, 9976, 11080, 11911, 12470, 16066, 23822, 24940, 32132, 40165, 47644, 49880, 59555, 64264, 80330, 95288, 119110, 160660, 238220, 321320, 345419, 476440, 690838, 1381676, 1727095, 2763352, 3454190, 6908380, 13816760]

約数ペア:

[(1, 13816760), (2, 6908380), (4, 3454190), (5, 2763352), (8, 1727095), (10, 1381676), (20, 690838), (29, 476440), (40, 345419), (43, 321320), (58, 238220), (86, 160660), (116, 119110), (145, 95288), (172, 80330), (215, 64264), (232, 59555), (277, 49880), (290, 47644), (344, 40165), (430, 32132), (554, 24940), (580, 23822), (860, 16066), (1108, 12470), (1160, 11911), (1247, 11080), (1385, 9976), (1720, 8033), (2216, 6235), (2494, 5540), (2770, 4988)]