42129320

素因数分解:

$2^3\times 5^1\times {\mathrm{1053233}}^1$

素因数の和:1053244

約数の個数: 16

約数和(自身を含む): 94791060

約数和(自身を除く): 52661740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1053233, 2106466, 4212932, 5266165, 8425864, 10532330, 21064660, 42129320]

約数ペア:

[(1, 42129320), (2, 21064660), (4, 10532330), (5, 8425864), (8, 5266165), (10, 4212932), (20, 2106466), (40, 1053233)]