56890040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61837}}^1$

素因数の和:61871

約数の個数: 32

約数和(自身を含む): 133570080

約数和(自身を除く): 76680040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 61837, 123674, 247348, 309185, 494696, 618370, 1236740, 1422251, 2473480, 2844502, 5689004, 7111255, 11378008, 14222510, 28445020, 56890040]

約数ペア:

[(1, 56890040), (2, 28445020), (4, 14222510), (5, 11378008), (8, 7111255), (10, 5689004), (20, 2844502), (23, 2473480), (40, 1422251), (46, 1236740), (92, 618370), (115, 494696), (184, 309185), (230, 247348), (460, 123674), (920, 61837)]