84089840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1987}}^1$

素因数の和:2046

約数の個数: 60

約数和(自身を含む): 204481704

約数和(自身を除く): 120391864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 529, 920, 1058, 1840, 1987, 2116, 2645, 3974, 4232, 5290, 7948, 8464, 9935, 10580, 15896, 19870, 21160, 31792, 39740, 42320, 45701, 79480, 91402, 158960, 182804, 228505, 365608, 457010, 731216, 914020, 1051123, 1828040, 2102246, 3656080, 4204492, 5255615, 8408984, 10511230, 16817968, 21022460, 42044920, 84089840]

約数ペア:

[(1, 84089840), (2, 42044920), (4, 21022460), (5, 16817968), (8, 10511230), (10, 8408984), (16, 5255615), (20, 4204492), (23, 3656080), (40, 2102246), (46, 1828040), (80, 1051123), (92, 914020), (115, 731216), (184, 457010), (230, 365608), (368, 228505), (460, 182804), (529, 158960), (920, 91402), (1058, 79480), (1840, 45701), (1987, 42320), (2116, 39740), (2645, 31792), (3974, 21160), (4232, 19870), (5290, 15896), (7948, 10580), (8464, 9935)]