80786290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32707}}^1$

素因数の和:32746

約数の個数: 32

約数和(自身を含む): 164848320

約数和(自身を除く): 84062030

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 32707, 65414, 163535, 327070, 425191, 621433, 850382, 1242866, 2125955, 3107165, 4251910, 6214330, 8078629, 16157258, 40393145, 80786290]

約数ペア:

[(1, 80786290), (2, 40393145), (5, 16157258), (10, 8078629), (13, 6214330), (19, 4251910), (26, 3107165), (38, 2125955), (65, 1242866), (95, 850382), (130, 621433), (190, 425191), (247, 327070), (494, 163535), (1235, 65414), (2470, 32707)]