26670440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9391}}^1$

素因数の和:9473

約数の個数: 32

約数和(自身を含む): 60860160

約数和(自身を除く): 34189720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 9391, 18782, 37564, 46955, 75128, 93910, 187820, 375640, 666761, 1333522, 2667044, 3333805, 5334088, 6667610, 13335220, 26670440]

約数ペア:

[(1, 26670440), (2, 13335220), (4, 6667610), (5, 5334088), (8, 3333805), (10, 2667044), (20, 1333522), (40, 666761), (71, 375640), (142, 187820), (284, 93910), (355, 75128), (568, 46955), (710, 37564), (1420, 18782), (2840, 9391)]