181628240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{98711}}^1$

素因数の和:98747

約数の個数: 40

約数和(自身を含む): 440650368

約数和(自身を除く): 259022128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 98711, 197422, 394844, 493555, 789688, 987110, 1579376, 1974220, 2270353, 3948440, 4540706, 7896880, 9081412, 11351765, 18162824, 22703530, 36325648, 45407060, 90814120, 181628240]

約数ペア:

[(1, 181628240), (2, 90814120), (4, 45407060), (5, 36325648), (8, 22703530), (10, 18162824), (16, 11351765), (20, 9081412), (23, 7896880), (40, 4540706), (46, 3948440), (80, 2270353), (92, 1974220), (115, 1579376), (184, 987110), (230, 789688), (368, 493555), (460, 394844), (920, 197422), (1840, 98711)]