88547920

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3559}}^1$

素因数の和:3883

約数の個数: 40

約数和(自身を含む): 206593920

約数和(自身を除く): 118046000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 3559, 4976, 6220, 7118, 12440, 14236, 17795, 24880, 28472, 35590, 56944, 71180, 142360, 284720, 1106849, 2213698, 4427396, 5534245, 8854792, 11068490, 17709584, 22136980, 44273960, 88547920]

約数ペア:

[(1, 88547920), (2, 44273960), (4, 22136980), (5, 17709584), (8, 11068490), (10, 8854792), (16, 5534245), (20, 4427396), (40, 2213698), (80, 1106849), (311, 284720), (622, 142360), (1244, 71180), (1555, 56944), (2488, 35590), (3110, 28472), (3559, 24880), (4976, 17795), (6220, 14236), (7118, 12440)]