10285160

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{661}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 23236200

約数和(自身を除く): 12951040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 661, 778, 1322, 1556, 1945, 2644, 3112, 3305, 3890, 5288, 6610, 7780, 13220, 15560, 26440, 257129, 514258, 1028516, 1285645, 2057032, 2571290, 5142580, 10285160]

約数ペア:

[(1, 10285160), (2, 5142580), (4, 2571290), (5, 2057032), (8, 1285645), (10, 1028516), (20, 514258), (40, 257129), (389, 26440), (661, 15560), (778, 13220), (1322, 7780), (1556, 6610), (1945, 5288), (2644, 3890), (3112, 3305)]