72776380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{46061}}^1$

素因数の和:46149

約数の個数: 24

約数和(自身を含む): 154768320

約数和(自身を除く): 81991940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 46061, 92122, 184244, 230305, 460610, 921220, 3638819, 7277638, 14555276, 18194095, 36388190, 72776380]

約数ペア:

[(1, 72776380), (2, 36388190), (4, 18194095), (5, 14555276), (10, 7277638), (20, 3638819), (79, 921220), (158, 460610), (316, 230305), (395, 184244), (790, 92122), (1580, 46061)]