65743480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149417}}^1$

素因数の和:149439

約数の個数: 32

約数和(自身を含む): 161371440

約数和(自身を除く): 95627960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 149417, 298834, 597668, 747085, 1195336, 1494170, 1643587, 2988340, 3287174, 5976680, 6574348, 8217935, 13148696, 16435870, 32871740, 65743480]

約数ペア:

[(1, 65743480), (2, 32871740), (4, 16435870), (5, 13148696), (8, 8217935), (10, 6574348), (11, 5976680), (20, 3287174), (22, 2988340), (40, 1643587), (44, 1494170), (55, 1195336), (88, 747085), (110, 597668), (220, 298834), (440, 149417)]