45426640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{81119}}^1$

素因数の和:81139

約数の個数: 40

約数和(自身を含む): 120706560

約数和(自身を除く): 75279920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 81119, 162238, 324476, 405595, 567833, 648952, 811190, 1135666, 1297904, 1622380, 2271332, 2839165, 3244760, 4542664, 5678330, 6489520, 9085328, 11356660, 22713320, 45426640]

約数ペア:

[(1, 45426640), (2, 22713320), (4, 11356660), (5, 9085328), (7, 6489520), (8, 5678330), (10, 4542664), (14, 3244760), (16, 2839165), (20, 2271332), (28, 1622380), (35, 1297904), (40, 1135666), (56, 811190), (70, 648952), (80, 567833), (112, 405595), (140, 324476), (280, 162238), (560, 81119)]