91458040

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{5431}}^1$

素因数の和:5863

約数の個数: 32

約数和(自身を含む): 206307360

約数和(自身を除く): 114849320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 5431, 8420, 10862, 16840, 21724, 27155, 43448, 54310, 108620, 217240, 2286451, 4572902, 9145804, 11432255, 18291608, 22864510, 45729020, 91458040]

約数ペア:

[(1, 91458040), (2, 45729020), (4, 22864510), (5, 18291608), (8, 11432255), (10, 9145804), (20, 4572902), (40, 2286451), (421, 217240), (842, 108620), (1684, 54310), (2105, 43448), (3368, 27155), (4210, 21724), (5431, 16840), (8420, 10862)]