90814120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{98711}}^1$

素因数の和:98745

約数の個数: 32

約数和(自身を含む): 213217920

約数和(自身を除く): 122403800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 98711, 197422, 394844, 493555, 789688, 987110, 1974220, 2270353, 3948440, 4540706, 9081412, 11351765, 18162824, 22703530, 45407060, 90814120]

約数ペア:

[(1, 90814120), (2, 45407060), (4, 22703530), (5, 18162824), (8, 11351765), (10, 9081412), (20, 4540706), (23, 3948440), (40, 2270353), (46, 1974220), (92, 987110), (115, 789688), (184, 493555), (230, 394844), (460, 197422), (920, 98711)]