5281480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 12385620

約数和(自身を除く): 7104140

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 157, 232, 290, 314, 580, 628, 785, 841, 1160, 1256, 1570, 1682, 3140, 3364, 4205, 4553, 6280, 6728, 8410, 9106, 16820, 18212, 22765, 33640, 36424, 45530, 91060, 132037, 182120, 264074, 528148, 660185, 1056296, 1320370, 2640740, 5281480]

約数ペア:

[(1, 5281480), (2, 2640740), (4, 1320370), (5, 1056296), (8, 660185), (10, 528148), (20, 264074), (29, 182120), (40, 132037), (58, 91060), (116, 45530), (145, 36424), (157, 33640), (232, 22765), (290, 18212), (314, 16820), (580, 9106), (628, 8410), (785, 6728), (841, 6280), (1160, 4553), (1256, 4205), (1570, 3364), (1682, 3140)]