263292040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{26017}}^1$

素因数の和:26062

約数の個数: 64

約数和(自身を含む): 674386560

約数和(自身を除く): 411094520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 26017, 52034, 104068, 130085, 208136, 260170, 286187, 520340, 572374, 598391, 1040680, 1144748, 1196782, 1430935, 2289496, 2393564, 2861870, 2991955, 4787128, 5723740, 5983910, 6582301, 11447480, 11967820, 13164602, 23935640, 26329204, 32911505, 52658408, 65823010, 131646020, 263292040]

約数ペア:

[(1, 263292040), (2, 131646020), (4, 65823010), (5, 52658408), (8, 32911505), (10, 26329204), (11, 23935640), (20, 13164602), (22, 11967820), (23, 11447480), (40, 6582301), (44, 5983910), (46, 5723740), (55, 4787128), (88, 2991955), (92, 2861870), (110, 2393564), (115, 2289496), (184, 1430935), (220, 1196782), (230, 1144748), (253, 1040680), (440, 598391), (460, 572374), (506, 520340), (920, 286187), (1012, 260170), (1265, 208136), (2024, 130085), (2530, 104068), (5060, 52034), (10120, 26017)]