142722880

素因数分解:

$2^6\times 5^1\times {\mathrm{446009}}^1$

素因数の和:446026

約数の個数: 28

約数和(自身を含む): 339859620

約数和(自身を除く): 197136740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 446009, 892018, 1784036, 2230045, 3568072, 4460090, 7136144, 8920180, 14272288, 17840360, 28544576, 35680720, 71361440, 142722880]

約数ペア:

[(1, 142722880), (2, 71361440), (4, 35680720), (5, 28544576), (8, 17840360), (10, 14272288), (16, 8920180), (20, 7136144), (32, 4460090), (40, 3568072), (64, 2230045), (80, 1784036), (160, 892018), (320, 446009)]