40301872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2729}}^1$

素因数の和:2821

約数の個数: 40

約数和(自身を含む): 85307040

約数和(自身を除く): 45005168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 2729, 3692, 5458, 7384, 10916, 14768, 21832, 35477, 43664, 70954, 141908, 193759, 283816, 387518, 567632, 775036, 1550072, 2518867, 3100144, 5037734, 10075468, 20150936, 40301872]

約数ペア:

[(1, 40301872), (2, 20150936), (4, 10075468), (8, 5037734), (13, 3100144), (16, 2518867), (26, 1550072), (52, 775036), (71, 567632), (104, 387518), (142, 283816), (208, 193759), (284, 141908), (568, 70954), (923, 43664), (1136, 35477), (1846, 21832), (2729, 14768), (3692, 10916), (5458, 7384)]