89115340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{8423}}^1$

素因数の和:8478

約数の個数: 36

約数和(自身を含む): 195655824

約数和(自身を除く): 106540484

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 8423, 10580, 16846, 33692, 42115, 84230, 168460, 193729, 387458, 774916, 968645, 1937290, 3874580, 4455767, 8911534, 17823068, 22278835, 44557670, 89115340]

約数ペア:

[(1, 89115340), (2, 44557670), (4, 22278835), (5, 17823068), (10, 8911534), (20, 4455767), (23, 3874580), (46, 1937290), (92, 968645), (115, 774916), (230, 387458), (460, 193729), (529, 168460), (1058, 84230), (2116, 42115), (2645, 33692), (5290, 16846), (8423, 10580)]