51306760

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6079}}^1$

素因数の和:6301

約数の個数: 32

約数和(自身を含む): 116006400

約数和(自身を除く): 64699640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 6079, 8440, 12158, 24316, 30395, 48632, 60790, 121580, 243160, 1282669, 2565338, 5130676, 6413345, 10261352, 12826690, 25653380, 51306760]

約数ペア:

[(1, 51306760), (2, 25653380), (4, 12826690), (5, 10261352), (8, 6413345), (10, 5130676), (20, 2565338), (40, 1282669), (211, 243160), (422, 121580), (844, 60790), (1055, 48632), (1688, 30395), (2110, 24316), (4220, 12158), (6079, 8440)]