5126840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1913}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 11713680

約数和(自身を除く): 6586840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 1913, 2680, 3826, 7652, 9565, 15304, 19130, 38260, 76520, 128171, 256342, 512684, 640855, 1025368, 1281710, 2563420, 5126840]

約数ペア:

[(1, 5126840), (2, 2563420), (4, 1281710), (5, 1025368), (8, 640855), (10, 512684), (20, 256342), (40, 128171), (67, 76520), (134, 38260), (268, 19130), (335, 15304), (536, 9565), (670, 7652), (1340, 3826), (1913, 2680)]