14455720

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{691}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 32634720

約数和(自身を除く): 18179000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 691, 1046, 1382, 2092, 2615, 2764, 3455, 4184, 5230, 5528, 6910, 10460, 13820, 20920, 27640, 361393, 722786, 1445572, 1806965, 2891144, 3613930, 7227860, 14455720]

約数ペア:

[(1, 14455720), (2, 7227860), (4, 3613930), (5, 2891144), (8, 1806965), (10, 1445572), (20, 722786), (40, 361393), (523, 27640), (691, 20920), (1046, 13820), (1382, 10460), (2092, 6910), (2615, 5528), (2764, 5230), (3455, 4184)]