26910640

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{937}}^1$

素因数の和:1309

約数の個数: 40

約数和(自身を含む): 62808480

約数和(自身を除く): 35897840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 937, 1436, 1795, 1874, 2872, 3590, 3748, 4685, 5744, 7180, 7496, 9370, 14360, 14992, 18740, 28720, 37480, 74960, 336383, 672766, 1345532, 1681915, 2691064, 3363830, 5382128, 6727660, 13455320, 26910640]

約数ペア:

[(1, 26910640), (2, 13455320), (4, 6727660), (5, 5382128), (8, 3363830), (10, 2691064), (16, 1681915), (20, 1345532), (40, 672766), (80, 336383), (359, 74960), (718, 37480), (937, 28720), (1436, 18740), (1795, 14992), (1874, 14360), (2872, 9370), (3590, 7496), (3748, 7180), (4685, 5744)]