85026920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193243}}^1$

素因数の和:193265

約数の個数: 32

約数和(自身を含む): 208703520

約数和(自身を除く): 123676600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 193243, 386486, 772972, 966215, 1545944, 1932430, 2125673, 3864860, 4251346, 7729720, 8502692, 10628365, 17005384, 21256730, 42513460, 85026920]

約数ペア:

[(1, 85026920), (2, 42513460), (4, 21256730), (5, 17005384), (8, 10628365), (10, 8502692), (11, 7729720), (20, 4251346), (22, 3864860), (40, 2125673), (44, 1932430), (55, 1545944), (88, 966215), (110, 772972), (220, 386486), (440, 193243)]