42930320

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3917}}^1$

素因数の和:4067

約数の個数: 40

約数和(自身を含む): 100567224

約数和(自身を除く): 57636904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 3917, 5480, 7834, 10960, 15668, 19585, 31336, 39170, 62672, 78340, 156680, 313360, 536629, 1073258, 2146516, 2683145, 4293032, 5366290, 8586064, 10732580, 21465160, 42930320]

約数ペア:

[(1, 42930320), (2, 21465160), (4, 10732580), (5, 8586064), (8, 5366290), (10, 4293032), (16, 2683145), (20, 2146516), (40, 1073258), (80, 536629), (137, 313360), (274, 156680), (548, 78340), (685, 62672), (1096, 39170), (1370, 31336), (2192, 19585), (2740, 15668), (3917, 10960), (5480, 7834)]