140414840

素因数分解:

$2^3\times 5^1\times {\mathrm{3510371}}^1$

素因数の和:3510382

約数の個数: 16

約数和(自身を含む): 315933480

約数和(自身を除く): 175518640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3510371, 7020742, 14041484, 17551855, 28082968, 35103710, 70207420, 140414840]

約数ペア:

[(1, 140414840), (2, 70207420), (4, 35103710), (5, 28082968), (8, 17551855), (10, 14041484), (20, 7020742), (40, 3510371)]