1666160

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 3950640

約数和(自身を除く): 2284480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 353, 472, 590, 706, 944, 1180, 1412, 1765, 2360, 2824, 3530, 4720, 5648, 7060, 14120, 20827, 28240, 41654, 83308, 104135, 166616, 208270, 333232, 416540, 833080, 1666160]

約数ペア:

[(1, 1666160), (2, 833080), (4, 416540), (5, 333232), (8, 208270), (10, 166616), (16, 104135), (20, 83308), (40, 41654), (59, 28240), (80, 20827), (118, 14120), (236, 7060), (295, 5648), (353, 4720), (472, 3530), (590, 2824), (706, 2360), (944, 1765), (1180, 1412)]