42650320

素因数分解:

$2^4\times 5^1\times {\mathrm{533129}}^1$

素因数の和:533142

約数の個数: 20

約数和(自身を含む): 99162180

約数和(自身を除く): 56511860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 533129, 1066258, 2132516, 2665645, 4265032, 5331290, 8530064, 10662580, 21325160, 42650320]

約数ペア:

[(1, 42650320), (2, 21325160), (4, 10662580), (5, 8530064), (8, 5331290), (10, 4265032), (16, 2665645), (20, 2132516), (40, 1066258), (80, 533129)]