6501680

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1213}}^1$

素因数の和:1293

約数の個数: 40

約数和(自身を含む): 15354672

約数和(自身を除く): 8852992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1213, 1340, 2426, 2680, 4852, 5360, 6065, 9704, 12130, 19408, 24260, 48520, 81271, 97040, 162542, 325084, 406355, 650168, 812710, 1300336, 1625420, 3250840, 6501680]

約数ペア:

[(1, 6501680), (2, 3250840), (4, 1625420), (5, 1300336), (8, 812710), (10, 650168), (16, 406355), (20, 325084), (40, 162542), (67, 97040), (80, 81271), (134, 48520), (268, 24260), (335, 19408), (536, 12130), (670, 9704), (1072, 6065), (1213, 5360), (1340, 4852), (2426, 2680)]