87817040

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{10259}}^1$

素因数の和:10379

約数の個数: 40

約数和(自身を含む): 206102880

約数和(自身を除く): 118285840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 10259, 20518, 41036, 51295, 82072, 102590, 164144, 205180, 410360, 820720, 1097713, 2195426, 4390852, 5488565, 8781704, 10977130, 17563408, 21954260, 43908520, 87817040]

約数ペア:

[(1, 87817040), (2, 43908520), (4, 21954260), (5, 17563408), (8, 10977130), (10, 8781704), (16, 5488565), (20, 4390852), (40, 2195426), (80, 1097713), (107, 820720), (214, 410360), (428, 205180), (535, 164144), (856, 102590), (1070, 82072), (1712, 51295), (2140, 41036), (4280, 20518), (8560, 10259)]