23455280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7151}}^1$

素因数の和:7205

約数の個数: 40

約数和(自身を含む): 55871424

約数和(自身を除く): 32416144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 7151, 14302, 28604, 35755, 57208, 71510, 114416, 143020, 286040, 293191, 572080, 586382, 1172764, 1465955, 2345528, 2931910, 4691056, 5863820, 11727640, 23455280]

約数ペア:

[(1, 23455280), (2, 11727640), (4, 5863820), (5, 4691056), (8, 2931910), (10, 2345528), (16, 1465955), (20, 1172764), (40, 586382), (41, 572080), (80, 293191), (82, 286040), (164, 143020), (205, 114416), (328, 71510), (410, 57208), (656, 35755), (820, 28604), (1640, 14302), (3280, 7151)]