7120760

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2657}}^1$

素因数の和:2735

約数の個数: 32

約数和(自身を含む): 16266960

約数和(自身を除く): 9146200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2657, 2680, 5314, 10628, 13285, 21256, 26570, 53140, 106280, 178019, 356038, 712076, 890095, 1424152, 1780190, 3560380, 7120760]

約数ペア:

[(1, 7120760), (2, 3560380), (4, 1780190), (5, 1424152), (8, 890095), (10, 712076), (20, 356038), (40, 178019), (67, 106280), (134, 53140), (268, 26570), (335, 21256), (536, 13285), (670, 10628), (1340, 5314), (2657, 2680)]