230858480

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{8563}}^1$

素因数の和:8913

約数の個数: 40

約数和(自身を含む): 538401552

約数和(自身を除く): 307543072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 2696, 3370, 5392, 6740, 8563, 13480, 17126, 26960, 34252, 42815, 68504, 85630, 137008, 171260, 342520, 685040, 2885731, 5771462, 11542924, 14428655, 23085848, 28857310, 46171696, 57714620, 115429240, 230858480]

約数ペア:

[(1, 230858480), (2, 115429240), (4, 57714620), (5, 46171696), (8, 28857310), (10, 23085848), (16, 14428655), (20, 11542924), (40, 5771462), (80, 2885731), (337, 685040), (674, 342520), (1348, 171260), (1685, 137008), (2696, 85630), (3370, 68504), (5392, 42815), (6740, 34252), (8563, 26960), (13480, 17126)]