80674570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18461}}^1$

素因数の和:18510

約数の個数: 32

約数和(自身を含む): 159511680

約数和(自身を除く): 78837110

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 18461, 36922, 92305, 184610, 350759, 424603, 701518, 849206, 1753795, 2123015, 3507590, 4246030, 8067457, 16134914, 40337285, 80674570]

約数ペア:

[(1, 80674570), (2, 40337285), (5, 16134914), (10, 8067457), (19, 4246030), (23, 3507590), (38, 2123015), (46, 1753795), (95, 849206), (115, 701518), (190, 424603), (230, 350759), (437, 184610), (874, 92305), (2185, 36922), (4370, 18461)]