40504945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5717}}^1$

素因数の和:5844

約数の個数: 16

約数和(自身を含む): 52834320

約数和(自身を除く): 12329375

約数列:

[1, 5, 13, 65, 109, 545, 1417, 5717, 7085, 28585, 74321, 371605, 623153, 3115765, 8100989, 40504945]

約数ペア:

[(1, 40504945), (5, 8100989), (13, 3115765), (65, 623153), (109, 371605), (545, 74321), (1417, 28585), (5717, 7085)]