47255440

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6637}}^1$

素因数の和:6739

約数の個数: 40

約数和(自身を含む): 111120120

約数和(自身を除く): 63864680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 6637, 7120, 13274, 26548, 33185, 53096, 66370, 106192, 132740, 265480, 530960, 590693, 1181386, 2362772, 2953465, 4725544, 5906930, 9451088, 11813860, 23627720, 47255440]

約数ペア:

[(1, 47255440), (2, 23627720), (4, 11813860), (5, 9451088), (8, 5906930), (10, 4725544), (16, 2953465), (20, 2362772), (40, 1181386), (80, 590693), (89, 530960), (178, 265480), (356, 132740), (445, 106192), (712, 66370), (890, 53096), (1424, 33185), (1780, 26548), (3560, 13274), (6637, 7120)]