82644280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{48049}}^1$

素因数の和:48103

約数の個数: 32

約数和(自身を含む): 190278000

約数和(自身を除く): 107633720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 48049, 96098, 192196, 240245, 384392, 480490, 960980, 1921960, 2066107, 4132214, 8264428, 10330535, 16528856, 20661070, 41322140, 82644280]

約数ペア:

[(1, 82644280), (2, 41322140), (4, 20661070), (5, 16528856), (8, 10330535), (10, 8264428), (20, 4132214), (40, 2066107), (43, 1921960), (86, 960980), (172, 480490), (215, 384392), (344, 240245), (430, 192196), (860, 96098), (1720, 48049)]