91190680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{325681}}^1$

素因数の和:325699

約数の個数: 32

約数和(自身を含む): 234491040

約数和(自身を除く): 143300360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 325681, 651362, 1302724, 1628405, 2279767, 2605448, 3256810, 4559534, 6513620, 9119068, 11398835, 13027240, 18238136, 22797670, 45595340, 91190680]

約数ペア:

[(1, 91190680), (2, 45595340), (4, 22797670), (5, 18238136), (7, 13027240), (8, 11398835), (10, 9119068), (14, 6513620), (20, 4559534), (28, 3256810), (35, 2605448), (40, 2279767), (56, 1628405), (70, 1302724), (140, 651362), (280, 325681)]