56435440

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{10529}}^1$

素因数の和:10609

約数の個数: 40

約数和(自身を含む): 133183440

約数和(自身を除く): 76748000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 10529, 21058, 42116, 52645, 84232, 105290, 168464, 210580, 421160, 705443, 842320, 1410886, 2821772, 3527215, 5643544, 7054430, 11287088, 14108860, 28217720, 56435440]

約数ペア:

[(1, 56435440), (2, 28217720), (4, 14108860), (5, 11287088), (8, 7054430), (10, 5643544), (16, 3527215), (20, 2821772), (40, 1410886), (67, 842320), (80, 705443), (134, 421160), (268, 210580), (335, 168464), (536, 105290), (670, 84232), (1072, 52645), (1340, 42116), (2680, 21058), (5360, 10529)]