8624240

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1609}}^1$

素因数の和:1689

約数の個数: 40

約数和(自身を含む): 20363280

約数和(自身を除く): 11739040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 1609, 2680, 3218, 5360, 6436, 8045, 12872, 16090, 25744, 32180, 64360, 107803, 128720, 215606, 431212, 539015, 862424, 1078030, 1724848, 2156060, 4312120, 8624240]

約数ペア:

[(1, 8624240), (2, 4312120), (4, 2156060), (5, 1724848), (8, 1078030), (10, 862424), (16, 539015), (20, 431212), (40, 215606), (67, 128720), (80, 107803), (134, 64360), (268, 32180), (335, 25744), (536, 16090), (670, 12872), (1072, 8045), (1340, 6436), (1609, 5360), (2680, 3218)]