109291280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{195163}}^1$

素因数の和:195183

約数の個数: 40

約数和(自身を含む): 290404032

約数和(自身を除く): 181112752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 195163, 390326, 780652, 975815, 1366141, 1561304, 1951630, 2732282, 3122608, 3903260, 5464564, 6830705, 7806520, 10929128, 13661410, 15613040, 21858256, 27322820, 54645640, 109291280]

約数ペア:

[(1, 109291280), (2, 54645640), (4, 27322820), (5, 21858256), (7, 15613040), (8, 13661410), (10, 10929128), (14, 7806520), (16, 6830705), (20, 5464564), (28, 3903260), (35, 3122608), (40, 2732282), (56, 1951630), (70, 1561304), (80, 1366141), (112, 975815), (140, 780652), (280, 390326), (560, 195163)]