85784240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56437}}^1$

素因数の和:56469

約数の個数: 40

約数和(自身を含む): 209949360

約数和(自身を除く): 124165120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 56437, 112874, 225748, 282185, 451496, 564370, 902992, 1072303, 1128740, 2144606, 2257480, 4289212, 4514960, 5361515, 8578424, 10723030, 17156848, 21446060, 42892120, 85784240]

約数ペア:

[(1, 85784240), (2, 42892120), (4, 21446060), (5, 17156848), (8, 10723030), (10, 8578424), (16, 5361515), (19, 4514960), (20, 4289212), (38, 2257480), (40, 2144606), (76, 1128740), (80, 1072303), (95, 902992), (152, 564370), (190, 451496), (304, 282185), (380, 225748), (760, 112874), (1520, 56437)]