65032040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{70687}}^1$

素因数の和:70721

約数の個数: 32

約数和(自身を含む): 152686080

約数和(自身を除く): 87654040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 70687, 141374, 282748, 353435, 565496, 706870, 1413740, 1625801, 2827480, 3251602, 6503204, 8129005, 13006408, 16258010, 32516020, 65032040]

約数ペア:

[(1, 65032040), (2, 32516020), (4, 16258010), (5, 13006408), (8, 8129005), (10, 6503204), (20, 3251602), (23, 2827480), (40, 1625801), (46, 1413740), (92, 706870), (115, 565496), (184, 353435), (230, 282748), (460, 141374), (920, 70687)]