7270840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2713}}^1$

素因数の和:2791

約数の個数: 32

約数和(自身を含む): 16609680

約数和(自身を除く): 9338840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 2713, 5426, 10852, 13565, 21704, 27130, 54260, 108520, 181771, 363542, 727084, 908855, 1454168, 1817710, 3635420, 7270840]

約数ペア:

[(1, 7270840), (2, 3635420), (4, 1817710), (5, 1454168), (8, 908855), (10, 727084), (20, 363542), (40, 181771), (67, 108520), (134, 54260), (268, 27130), (335, 21704), (536, 13565), (670, 10852), (1340, 5426), (2680, 2713)]