40257145

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1601}}^1$

素因数の和:1760

約数の個数: 16

約数和(自身を含む): 49828608

約数和(自身を除く): 9571463

約数列:

[1, 5, 47, 107, 235, 535, 1601, 5029, 8005, 25145, 75247, 171307, 376235, 856535, 8051429, 40257145]

約数ペア:

[(1, 40257145), (5, 8051429), (47, 856535), (107, 376235), (235, 171307), (535, 75247), (1601, 25145), (5029, 8005)]