42393160

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2459}}^1$

素因数の和:2901

約数の個数: 32

約数和(自身を含む): 95644800

約数和(自身を除く): 53251640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 2459, 3448, 4310, 4918, 8620, 9836, 12295, 17240, 19672, 24590, 49180, 98360, 1059829, 2119658, 4239316, 5299145, 8478632, 10598290, 21196580, 42393160]

約数ペア:

[(1, 42393160), (2, 21196580), (4, 10598290), (5, 8478632), (8, 5299145), (10, 4239316), (20, 2119658), (40, 1059829), (431, 98360), (862, 49180), (1724, 24590), (2155, 19672), (2459, 17240), (3448, 12295), (4310, 9836), (4918, 8620)]