9688760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 22488840

約数和(自身を除く): 12800080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 131, 172, 215, 262, 344, 430, 524, 655, 860, 1048, 1310, 1720, 1849, 2620, 3698, 5240, 5633, 7396, 9245, 11266, 14792, 18490, 22532, 28165, 36980, 45064, 56330, 73960, 112660, 225320, 242219, 484438, 968876, 1211095, 1937752, 2422190, 4844380, 9688760]

約数ペア:

[(1, 9688760), (2, 4844380), (4, 2422190), (5, 1937752), (8, 1211095), (10, 968876), (20, 484438), (40, 242219), (43, 225320), (86, 112660), (131, 73960), (172, 56330), (215, 45064), (262, 36980), (344, 28165), (430, 22532), (524, 18490), (655, 14792), (860, 11266), (1048, 9245), (1310, 7396), (1720, 5633), (1849, 5240), (2620, 3698)]