6555280

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1303

約数の個数: 40

約数和(自身を含む): 15481152

約数和(自身を除く): 8925872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1223, 1340, 2446, 2680, 4892, 5360, 6115, 9784, 12230, 19568, 24460, 48920, 81941, 97840, 163882, 327764, 409705, 655528, 819410, 1311056, 1638820, 3277640, 6555280]

約数ペア:

[(1, 6555280), (2, 3277640), (4, 1638820), (5, 1311056), (8, 819410), (10, 655528), (16, 409705), (20, 327764), (40, 163882), (67, 97840), (80, 81941), (134, 48920), (268, 24460), (335, 19568), (536, 12230), (670, 9784), (1072, 6115), (1223, 5360), (1340, 4892), (2446, 2680)]