91023560

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{5431}}^1$

素因数の和:5861

約数の個数: 32

約数和(自身を含む): 205329600

約数和(自身を除く): 114306040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 5431, 8380, 10862, 16760, 21724, 27155, 43448, 54310, 108620, 217240, 2275589, 4551178, 9102356, 11377945, 18204712, 22755890, 45511780, 91023560]

約数ペア:

[(1, 91023560), (2, 45511780), (4, 22755890), (5, 18204712), (8, 11377945), (10, 9102356), (20, 4551178), (40, 2275589), (419, 217240), (838, 108620), (1676, 54310), (2095, 43448), (3352, 27155), (4190, 21724), (5431, 16760), (8380, 10862)]