54645640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{195163}}^1$

素因数の和:195181

約数の個数: 32

約数和(自身を含む): 140518080

約数和(自身を除く): 85872440

約数列:

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

約数ペア:

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