142628240

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{7103}}^1$

素因数の和:7367

約数の個数: 40

約数和(自身を含む): 332978688

約数和(自身を除く): 190350448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 7103, 10040, 14206, 20080, 28412, 35515, 56824, 71030, 113648, 142060, 284120, 568240, 1782853, 3565706, 7131412, 8914265, 14262824, 17828530, 28525648, 35657060, 71314120, 142628240]

約数ペア:

[(1, 142628240), (2, 71314120), (4, 35657060), (5, 28525648), (8, 17828530), (10, 14262824), (16, 8914265), (20, 7131412), (40, 3565706), (80, 1782853), (251, 568240), (502, 284120), (1004, 142060), (1255, 113648), (2008, 71030), (2510, 56824), (4016, 35515), (5020, 28412), (7103, 20080), (10040, 14206)]