7036520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4091}}^1$

素因数の和:4145

約数の個数: 32

約数和(自身を含む): 16204320

約数和(自身を除く): 9167800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4091, 8182, 16364, 20455, 32728, 40910, 81820, 163640, 175913, 351826, 703652, 879565, 1407304, 1759130, 3518260, 7036520]

約数ペア:

[(1, 7036520), (2, 3518260), (4, 1759130), (5, 1407304), (8, 879565), (10, 703652), (20, 351826), (40, 175913), (43, 163640), (86, 81820), (172, 40910), (215, 32728), (344, 20455), (430, 16364), (860, 8182), (1720, 4091)]